23165680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9341}}^1$

素因数の和:9385

約数の個数: 40

約数和(自身を含む): 55603584

約数和(自身を除く): 32437904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 9341, 18682, 37364, 46705, 74728, 93410, 149456, 186820, 289571, 373640, 579142, 747280, 1158284, 1447855, 2316568, 2895710, 4633136, 5791420, 11582840, 23165680]

約数ペア:

[(1, 23165680), (2, 11582840), (4, 5791420), (5, 4633136), (8, 2895710), (10, 2316568), (16, 1447855), (20, 1158284), (31, 747280), (40, 579142), (62, 373640), (80, 289571), (124, 186820), (155, 149456), (248, 93410), (310, 74728), (496, 46705), (620, 37364), (1240, 18682), (2480, 9341)]