82160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:105

約数の個数: 40

約数和(自身を含む): 208320

約数和(自身を除く): 126160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 208, 260, 316, 395, 520, 632, 790, 1027, 1040, 1264, 1580, 2054, 3160, 4108, 5135, 6320, 8216, 10270, 16432, 20540, 41080, 82160]

約数ペア:

[(1, 82160), (2, 41080), (4, 20540), (5, 16432), (8, 10270), (10, 8216), (13, 6320), (16, 5135), (20, 4108), (26, 3160), (40, 2054), (52, 1580), (65, 1264), (79, 1040), (80, 1027), (104, 790), (130, 632), (158, 520), (208, 395), (260, 316)]