2912678480

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{4297}}^1$

素因数の和:4576

約数の個数: 80

約数和(自身を含む): 6987000720

約数和(自身を除く): 4074322240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 229, 296, 370, 458, 592, 740, 916, 1145, 1480, 1832, 2290, 2960, 3664, 4297, 4580, 8473, 8594, 9160, 16946, 17188, 18320, 21485, 33892, 34376, 42365, 42970, 67784, 68752, 84730, 85940, 135568, 158989, 169460, 171880, 317978, 338920, 343760, 635956, 677840, 794945, 984013, 1271912, 1589890, 1968026, 2543824, 3179780, 3936052, 4920065, 6359560, 7872104, 9840130, 12719120, 15744208, 19680260, 36408481, 39360520, 72816962, 78721040, 145633924, 182042405, 291267848, 364084810, 582535696, 728169620, 1456339240, 2912678480]

約数ペア:

[(1, 2912678480), (2, 1456339240), (4, 728169620), (5, 582535696), (8, 364084810), (10, 291267848), (16, 182042405), (20, 145633924), (37, 78721040), (40, 72816962), (74, 39360520), (80, 36408481), (148, 19680260), (185, 15744208), (229, 12719120), (296, 9840130), (370, 7872104), (458, 6359560), (592, 4920065), (740, 3936052), (916, 3179780), (1145, 2543824), (1480, 1968026), (1832, 1589890), (2290, 1271912), (2960, 984013), (3664, 794945), (4297, 677840), (4580, 635956), (8473, 343760), (8594, 338920), (9160, 317978), (16946, 171880), (17188, 169460), (18320, 158989), (21485, 135568), (33892, 85940), (34376, 84730), (42365, 68752), (42970, 67784)]