98668040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1693}}^1$

素因数の和:1782

約数の個数: 64

約数和(自身を含む): 234178560

約数和(自身を除く): 135510520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 235, 248, 310, 376, 470, 620, 940, 1240, 1457, 1693, 1880, 2914, 3386, 5828, 6772, 7285, 8465, 11656, 13544, 14570, 16930, 29140, 33860, 52483, 58280, 67720, 79571, 104966, 159142, 209932, 262415, 318284, 397855, 419864, 524830, 636568, 795710, 1049660, 1591420, 2099320, 2466701, 3182840, 4933402, 9866804, 12333505, 19733608, 24667010, 49334020, 98668040]

約数ペア:

[(1, 98668040), (2, 49334020), (4, 24667010), (5, 19733608), (8, 12333505), (10, 9866804), (20, 4933402), (31, 3182840), (40, 2466701), (47, 2099320), (62, 1591420), (94, 1049660), (124, 795710), (155, 636568), (188, 524830), (235, 419864), (248, 397855), (310, 318284), (376, 262415), (470, 209932), (620, 159142), (940, 104966), (1240, 79571), (1457, 67720), (1693, 58280), (1880, 52483), (2914, 33860), (3386, 29140), (5828, 16930), (6772, 14570), (7285, 13544), (8465, 11656)]