2838718480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{523}}^1$

素因数の和:873

約数の個数: 160

約数和(自身を含む): 7564765824

約数和(自身を除く): 4726047344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 307, 340, 442, 520, 523, 614, 680, 884, 1040, 1046, 1105, 1228, 1360, 1535, 1768, 2092, 2210, 2456, 2615, 3070, 3536, 3991, 4184, 4420, 4912, 5219, 5230, 6140, 6799, 7982, 8368, 8840, 8891, 10438, 10460, 12280, 13598, 15964, 17680, 17782, 19955, 20876, 20920, 24560, 26095, 27196, 31928, 33995, 35564, 39910, 41752, 41840, 44455, 52190, 54392, 63856, 67847, 67990, 71128, 79820, 83504, 88910, 104380, 108784, 115583, 135694, 135980, 142256, 159640, 160561, 177820, 208760, 231166, 271388, 271960, 319280, 321122, 339235, 355640, 417520, 462332, 542776, 543920, 577915, 642244, 678470, 711280, 802805, 924664, 1085552, 1155830, 1284488, 1356940, 1605610, 1849328, 2087293, 2311660, 2568976, 2713880, 2729537, 3211220, 4174586, 4623320, 5427760, 5459074, 6422440, 8349172, 9246640, 10436465, 10918148, 12844880, 13647685, 16698344, 20872930, 21836296, 27295370, 33396688, 35483981, 41745860, 43672592, 54590740, 70967962, 83491720, 109181480, 141935924, 166983440, 177419905, 218362960, 283871848, 354839810, 567743696, 709679620, 1419359240, 2838718480]

約数ペア:

[(1, 2838718480), (2, 1419359240), (4, 709679620), (5, 567743696), (8, 354839810), (10, 283871848), (13, 218362960), (16, 177419905), (17, 166983440), (20, 141935924), (26, 109181480), (34, 83491720), (40, 70967962), (52, 54590740), (65, 43672592), (68, 41745860), (80, 35483981), (85, 33396688), (104, 27295370), (130, 21836296), (136, 20872930), (170, 16698344), (208, 13647685), (221, 12844880), (260, 10918148), (272, 10436465), (307, 9246640), (340, 8349172), (442, 6422440), (520, 5459074), (523, 5427760), (614, 4623320), (680, 4174586), (884, 3211220), (1040, 2729537), (1046, 2713880), (1105, 2568976), (1228, 2311660), (1360, 2087293), (1535, 1849328), (1768, 1605610), (2092, 1356940), (2210, 1284488), (2456, 1155830), (2615, 1085552), (3070, 924664), (3536, 802805), (3991, 711280), (4184, 678470), (4420, 642244), (4912, 577915), (5219, 543920), (5230, 542776), (6140, 462332), (6799, 417520), (7982, 355640), (8368, 339235), (8840, 321122), (8891, 319280), (10438, 271960), (10460, 271388), (12280, 231166), (13598, 208760), (15964, 177820), (17680, 160561), (17782, 159640), (19955, 142256), (20876, 135980), (20920, 135694), (24560, 115583), (26095, 108784), (27196, 104380), (31928, 88910), (33995, 83504), (35564, 79820), (39910, 71128), (41752, 67990), (41840, 67847), (44455, 63856), (52190, 54392)]