26960960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6481}}^1$

素因数の和:6511

約数の個数: 56

約数和(自身を含む): 69149976

約数和(自身を除く): 42189016

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, 6481, 12962, 25924, 32405, 51848, 64810, 84253, 103696, 129620, 168506, 207392, 259240, 337012, 414784, 421265, 518480, 674024, 842530, 1036960, 1348048, 1685060, 2073920, 2696096, 3370120, 5392192, 6740240, 13480480, 26960960]

約数ペア:

[(1, 26960960), (2, 13480480), (4, 6740240), (5, 5392192), (8, 3370120), (10, 2696096), (13, 2073920), (16, 1685060), (20, 1348048), (26, 1036960), (32, 842530), (40, 674024), (52, 518480), (64, 421265), (65, 414784), (80, 337012), (104, 259240), (130, 207392), (160, 168506), (208, 129620), (260, 103696), (320, 84253), (416, 64810), (520, 51848), (832, 32405), (1040, 25924), (2080, 12962), (4160, 6481)]