455440960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109481}}^1$

素因数の和:109511

約数の個数: 56

約数和(自身を含む): 1167953976

約数和(自身を除く): 712513016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 109481, 218962, 437924, 547405, 875848, 1094810, 1423253, 1751696, 2189620, 2846506, 3503392, 4379240, 5693012, 7006784, 7116265, 8758480, 11386024, 14232530, 17516960, 22772048, 28465060, 35033920, 45544096, 56930120, 91088192, 113860240, 227720480, 455440960]

約数ペア:

[(1, 455440960), (2, 227720480), (4, 113860240), (5, 91088192), (8, 56930120), (10, 45544096), (13, 35033920), (16, 28465060), (20, 22772048), (26, 17516960), (32, 14232530), (40, 11386024), (52, 8758480), (64, 7116265), (65, 7006784), (80, 5693012), (104, 4379240), (130, 3503392), (160, 2846506), (208, 2189620), (260, 1751696), (320, 1423253), (416, 1094810), (520, 875848), (832, 547405), (1040, 437924), (2080, 218962), (4160, 109481)]