165804740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{15731}}^1$

素因数の和:15788

約数の個数: 48

約数和(自身を含む): 380588544

約数和(自身を除く): 214783804

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 15731, 31462, 62924, 78655, 157310, 267427, 314620, 487661, 534854, 975322, 1069708, 1337135, 1950644, 2438305, 2674270, 4876610, 5348540, 8290237, 9753220, 16580474, 33160948, 41451185, 82902370, 165804740]

約数ペア:

[(1, 165804740), (2, 82902370), (4, 41451185), (5, 33160948), (10, 16580474), (17, 9753220), (20, 8290237), (31, 5348540), (34, 4876610), (62, 2674270), (68, 2438305), (85, 1950644), (124, 1337135), (155, 1069708), (170, 975322), (310, 534854), (340, 487661), (527, 314620), (620, 267427), (1054, 157310), (2108, 78655), (2635, 62924), (5270, 31462), (10540, 15731)]