55333640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81373}}^1$

素因数の和:81401

約数の個数: 32

約数和(自身を含む): 131825880

約数和(自身を除く): 76492240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 81373, 162746, 325492, 406865, 650984, 813730, 1383341, 1627460, 2766682, 3254920, 5533364, 6916705, 11066728, 13833410, 27666820, 55333640]

約数ペア:

[(1, 55333640), (2, 27666820), (4, 13833410), (5, 11066728), (8, 6916705), (10, 5533364), (17, 3254920), (20, 2766682), (34, 1627460), (40, 1383341), (68, 813730), (85, 650984), (136, 406865), (170, 325492), (340, 162746), (680, 81373)]