167223920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67429}}^1$

素因数の和:67473

約数の個数: 40

約数和(自身を含む): 401343360

約数和(自身を除く): 234119440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 67429, 134858, 269716, 337145, 539432, 674290, 1078864, 1348580, 2090299, 2697160, 4180598, 5394320, 8361196, 10451495, 16722392, 20902990, 33444784, 41805980, 83611960, 167223920]

約数ペア:

[(1, 167223920), (2, 83611960), (4, 41805980), (5, 33444784), (8, 20902990), (10, 16722392), (16, 10451495), (20, 8361196), (31, 5394320), (40, 4180598), (62, 2697160), (80, 2090299), (124, 1348580), (155, 1078864), (248, 674290), (310, 539432), (496, 337145), (620, 269716), (1240, 134858), (2480, 67429)]