362969360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{829}}^1$

素因数の和:1276

約数の個数: 80

約数和(自身を含む): 912077040

約数和(自身を除く): 549107680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 421, 520, 829, 842, 1040, 1658, 1684, 2105, 3316, 3368, 4145, 4210, 5473, 6632, 6736, 8290, 8420, 10777, 10946, 13264, 16580, 16840, 21554, 21892, 27365, 33160, 33680, 43108, 43784, 53885, 54730, 66320, 86216, 87568, 107770, 109460, 172432, 215540, 218920, 349009, 431080, 437840, 698018, 862160, 1396036, 1745045, 2792072, 3490090, 4537117, 5584144, 6980180, 9074234, 13960360, 18148468, 22685585, 27920720, 36296936, 45371170, 72593872, 90742340, 181484680, 362969360]

約数ペア:

[(1, 362969360), (2, 181484680), (4, 90742340), (5, 72593872), (8, 45371170), (10, 36296936), (13, 27920720), (16, 22685585), (20, 18148468), (26, 13960360), (40, 9074234), (52, 6980180), (65, 5584144), (80, 4537117), (104, 3490090), (130, 2792072), (208, 1745045), (260, 1396036), (421, 862160), (520, 698018), (829, 437840), (842, 431080), (1040, 349009), (1658, 218920), (1684, 215540), (2105, 172432), (3316, 109460), (3368, 107770), (4145, 87568), (4210, 86216), (5473, 66320), (6632, 54730), (6736, 53885), (8290, 43784), (8420, 43108), (10777, 33680), (10946, 33160), (13264, 27365), (16580, 21892), (16840, 21554)]