79167880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1487}}^1$

素因数の和:1531

約数の個数: 64

約数和(自身を含む): 196058880

約数和(自身を除く): 116891000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 1331, 1487, 2420, 2662, 2974, 4840, 5324, 5948, 6655, 7435, 10648, 11896, 13310, 14870, 16357, 26620, 29740, 32714, 53240, 59480, 65428, 81785, 130856, 163570, 179927, 327140, 359854, 654280, 719708, 899635, 1439416, 1799270, 1979197, 3598540, 3958394, 7197080, 7916788, 9895985, 15833576, 19791970, 39583940, 79167880]

約数ペア:

[(1, 79167880), (2, 39583940), (4, 19791970), (5, 15833576), (8, 9895985), (10, 7916788), (11, 7197080), (20, 3958394), (22, 3598540), (40, 1979197), (44, 1799270), (55, 1439416), (88, 899635), (110, 719708), (121, 654280), (220, 359854), (242, 327140), (440, 179927), (484, 163570), (605, 130856), (968, 81785), (1210, 65428), (1331, 59480), (1487, 53240), (2420, 32714), (2662, 29740), (2974, 26620), (4840, 16357), (5324, 14870), (5948, 13310), (6655, 11896), (7435, 10648)]