98215120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:568

約数の個数: 80

約数和(自身を含む): 243587088

約数和(自身を除く): 145371968

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 257, 272, 281, 340, 514, 562, 680, 1028, 1124, 1285, 1360, 1405, 2056, 2248, 2570, 2810, 4112, 4369, 4496, 4777, 5140, 5620, 8738, 9554, 10280, 11240, 17476, 19108, 20560, 21845, 22480, 23885, 34952, 38216, 43690, 47770, 69904, 72217, 76432, 87380, 95540, 144434, 174760, 191080, 288868, 349520, 361085, 382160, 577736, 722170, 1155472, 1227689, 1444340, 2455378, 2888680, 4910756, 5777360, 6138445, 9821512, 12276890, 19643024, 24553780, 49107560, 98215120]

約数ペア:

[(1, 98215120), (2, 49107560), (4, 24553780), (5, 19643024), (8, 12276890), (10, 9821512), (16, 6138445), (17, 5777360), (20, 4910756), (34, 2888680), (40, 2455378), (68, 1444340), (80, 1227689), (85, 1155472), (136, 722170), (170, 577736), (257, 382160), (272, 361085), (281, 349520), (340, 288868), (514, 191080), (562, 174760), (680, 144434), (1028, 95540), (1124, 87380), (1285, 76432), (1360, 72217), (1405, 69904), (2056, 47770), (2248, 43690), (2570, 38216), (2810, 34952), (4112, 23885), (4369, 22480), (4496, 21845), (4777, 20560), (5140, 19108), (5620, 17476), (8738, 11240), (9554, 10280)]