164066658620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2129}}^1\times {\mathrm{93979}}^1$

素因数の和:96158

約数の個数: 48

約数和(自身を含む): 353112933600

約数和(自身を除く): 189046274980

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2129, 4258, 8516, 10645, 21290, 42580, 87289, 93979, 174578, 187958, 349156, 375916, 436445, 469895, 872890, 939790, 1745780, 1879580, 3853139, 7706278, 15412556, 19265695, 38531390, 77062780, 200081291, 400162582, 800325164, 1000406455, 2000812910, 4001625820, 8203332931, 16406665862, 32813331724, 41016664655, 82033329310, 164066658620]

約数ペア:

[(1, 164066658620), (2, 82033329310), (4, 41016664655), (5, 32813331724), (10, 16406665862), (20, 8203332931), (41, 4001625820), (82, 2000812910), (164, 1000406455), (205, 800325164), (410, 400162582), (820, 200081291), (2129, 77062780), (4258, 38531390), (8516, 19265695), (10645, 15412556), (21290, 7706278), (42580, 3853139), (87289, 1879580), (93979, 1745780), (174578, 939790), (187958, 872890), (349156, 469895), (375916, 436445)]