137650480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{156421}}^1$

素因数の和:156445

約数の個数: 40

約数和(自身を含む): 349133904

約数和(自身を除く): 211483424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 156421, 312842, 625684, 782105, 1251368, 1564210, 1720631, 2502736, 3128420, 3441262, 6256840, 6882524, 8603155, 12513680, 13765048, 17206310, 27530096, 34412620, 68825240, 137650480]

約数ペア:

[(1, 137650480), (2, 68825240), (4, 34412620), (5, 27530096), (8, 17206310), (10, 13765048), (11, 12513680), (16, 8603155), (20, 6882524), (22, 6256840), (40, 3441262), (44, 3128420), (55, 2502736), (80, 1720631), (88, 1564210), (110, 1251368), (176, 782105), (220, 625684), (440, 312842), (880, 156421)]