168858560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40591}}^1$

素因数の和:40621

約数の個数: 56

約数和(自身を含む): 433035456

約数和(自身を除く): 264176896

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, 40591, 81182, 162364, 202955, 324728, 405910, 527683, 649456, 811820, 1055366, 1298912, 1623640, 2110732, 2597824, 2638415, 3247280, 4221464, 5276830, 6494560, 8442928, 10553660, 12989120, 16885856, 21107320, 33771712, 42214640, 84429280, 168858560]

約数ペア:

[(1, 168858560), (2, 84429280), (4, 42214640), (5, 33771712), (8, 21107320), (10, 16885856), (13, 12989120), (16, 10553660), (20, 8442928), (26, 6494560), (32, 5276830), (40, 4221464), (52, 3247280), (64, 2638415), (65, 2597824), (80, 2110732), (104, 1623640), (130, 1298912), (160, 1055366), (208, 811820), (260, 649456), (320, 527683), (416, 405910), (520, 324728), (832, 202955), (1040, 162364), (2080, 81182), (4160, 40591)]