169956880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{68531}}^1$

素因数の和:68575

約数の個数: 40

約数和(自身を含む): 407902464

約数和(自身を除く): 237945584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 68531, 137062, 274124, 342655, 548248, 685310, 1096496, 1370620, 2124461, 2741240, 4248922, 5482480, 8497844, 10622305, 16995688, 21244610, 33991376, 42489220, 84978440, 169956880]

約数ペア:

[(1, 169956880), (2, 84978440), (4, 42489220), (5, 33991376), (8, 21244610), (10, 16995688), (16, 10622305), (20, 8497844), (31, 5482480), (40, 4248922), (62, 2741240), (80, 2124461), (124, 1370620), (155, 1096496), (248, 685310), (310, 548248), (496, 342655), (620, 274124), (1240, 137062), (2480, 68531)]