98453680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:854

約数の個数: 80

約数和(自身を含む): 248671584

約数和(自身を除く): 150217904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 137, 208, 260, 274, 520, 548, 685, 691, 1040, 1096, 1370, 1382, 1781, 2192, 2740, 2764, 3455, 3562, 5480, 5528, 6910, 7124, 8905, 8983, 10960, 11056, 13820, 14248, 17810, 17966, 27640, 28496, 35620, 35932, 44915, 55280, 71240, 71864, 89830, 94667, 142480, 143728, 179660, 189334, 359320, 378668, 473335, 718640, 757336, 946670, 1230671, 1514672, 1893340, 2461342, 3786680, 4922684, 6153355, 7573360, 9845368, 12306710, 19690736, 24613420, 49226840, 98453680]

約数ペア:

[(1, 98453680), (2, 49226840), (4, 24613420), (5, 19690736), (8, 12306710), (10, 9845368), (13, 7573360), (16, 6153355), (20, 4922684), (26, 3786680), (40, 2461342), (52, 1893340), (65, 1514672), (80, 1230671), (104, 946670), (130, 757336), (137, 718640), (208, 473335), (260, 378668), (274, 359320), (520, 189334), (548, 179660), (685, 143728), (691, 142480), (1040, 94667), (1096, 89830), (1370, 71864), (1382, 71240), (1781, 55280), (2192, 44915), (2740, 35932), (2764, 35620), (3455, 28496), (3562, 27640), (5480, 17966), (5528, 17810), (6910, 14248), (7124, 13820), (8905, 11056), (8983, 10960)]