163882160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157579}}^1$

素因数の和:157605

約数の個数: 40

約数和(自身を含む): 410338320

約数和(自身を除く): 246456160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 157579, 315158, 630316, 787895, 1260632, 1575790, 2048527, 2521264, 3151580, 4097054, 6303160, 8194108, 10242635, 12606320, 16388216, 20485270, 32776432, 40970540, 81941080, 163882160]

約数ペア:

[(1, 163882160), (2, 81941080), (4, 40970540), (5, 32776432), (8, 20485270), (10, 16388216), (13, 12606320), (16, 10242635), (20, 8194108), (26, 6303160), (40, 4097054), (52, 3151580), (65, 2521264), (80, 2048527), (104, 1575790), (130, 1260632), (208, 787895), (260, 630316), (520, 315158), (1040, 157579)]