140132960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79621}}^1$

素因数の和:79647

約数の個数: 48

約数和(自身を含む): 361165392

約数和(自身を除く): 221032432

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 79621, 159242, 318484, 398105, 636968, 796210, 875831, 1273936, 1592420, 1751662, 2547872, 3184840, 3503324, 4379155, 6369680, 7006648, 8758310, 12739360, 14013296, 17516620, 28026592, 35033240, 70066480, 140132960]

約数ペア:

[(1, 140132960), (2, 70066480), (4, 35033240), (5, 28026592), (8, 17516620), (10, 14013296), (11, 12739360), (16, 8758310), (20, 7006648), (22, 6369680), (32, 4379155), (40, 3503324), (44, 3184840), (55, 2547872), (80, 1751662), (88, 1592420), (110, 1273936), (160, 875831), (176, 796210), (220, 636968), (352, 398105), (440, 318484), (880, 159242), (1760, 79621)]