39872480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 101406816

約数和(自身を除く): 61534336

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 107, 136, 137, 160, 170, 214, 272, 274, 340, 428, 535, 544, 548, 680, 685, 856, 1070, 1096, 1360, 1370, 1712, 1819, 2140, 2192, 2329, 2720, 2740, 3424, 3638, 4280, 4384, 4658, 5480, 7276, 8560, 9095, 9316, 10960, 11645, 14552, 14659, 17120, 18190, 18632, 21920, 23290, 29104, 29318, 36380, 37264, 46580, 58208, 58636, 72760, 73295, 74528, 93160, 117272, 145520, 146590, 186320, 234544, 249203, 291040, 293180, 372640, 469088, 498406, 586360, 996812, 1172720, 1246015, 1993624, 2345440, 2492030, 3987248, 4984060, 7974496, 9968120, 19936240, 39872480]

約数ペア:

[(1, 39872480), (2, 19936240), (4, 9968120), (5, 7974496), (8, 4984060), (10, 3987248), (16, 2492030), (17, 2345440), (20, 1993624), (32, 1246015), (34, 1172720), (40, 996812), (68, 586360), (80, 498406), (85, 469088), (107, 372640), (136, 293180), (137, 291040), (160, 249203), (170, 234544), (214, 186320), (272, 146590), (274, 145520), (340, 117272), (428, 93160), (535, 74528), (544, 73295), (548, 72760), (680, 58636), (685, 58208), (856, 46580), (1070, 37264), (1096, 36380), (1360, 29318), (1370, 29104), (1712, 23290), (1819, 21920), (2140, 18632), (2192, 18190), (2329, 17120), (2720, 14659), (2740, 14552), (3424, 11645), (3638, 10960), (4280, 9316), (4384, 9095), (4658, 8560), (5480, 7276)]