32711120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 83244672

約数和(自身を除く): 50533552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 260, 284, 355, 443, 520, 568, 710, 886, 923, 1040, 1136, 1420, 1772, 1846, 2215, 2840, 3544, 3692, 4430, 4615, 5680, 5759, 7088, 7384, 8860, 9230, 11518, 14768, 17720, 18460, 23036, 28795, 31453, 35440, 36920, 46072, 57590, 62906, 73840, 92144, 115180, 125812, 157265, 230360, 251624, 314530, 408889, 460720, 503248, 629060, 817778, 1258120, 1635556, 2044445, 2516240, 3271112, 4088890, 6542224, 8177780, 16355560, 32711120]

約数ペア:

[(1, 32711120), (2, 16355560), (4, 8177780), (5, 6542224), (8, 4088890), (10, 3271112), (13, 2516240), (16, 2044445), (20, 1635556), (26, 1258120), (40, 817778), (52, 629060), (65, 503248), (71, 460720), (80, 408889), (104, 314530), (130, 251624), (142, 230360), (208, 157265), (260, 125812), (284, 115180), (355, 92144), (443, 73840), (520, 62906), (568, 57590), (710, 46072), (886, 36920), (923, 35440), (1040, 31453), (1136, 28795), (1420, 23036), (1772, 18460), (1846, 17720), (2215, 14768), (2840, 11518), (3544, 9230), (3692, 8860), (4430, 7384), (4615, 7088), (5680, 5759)]