45113680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18191}}^1$

素因数の和:18235

約数の個数: 40

約数和(自身を含む): 108278784

約数和(自身を除く): 63165104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 18191, 36382, 72764, 90955, 145528, 181910, 291056, 363820, 563921, 727640, 1127842, 1455280, 2255684, 2819605, 4511368, 5639210, 9022736, 11278420, 22556840, 45113680]

約数ペア:

[(1, 45113680), (2, 22556840), (4, 11278420), (5, 9022736), (8, 5639210), (10, 4511368), (16, 2819605), (20, 2255684), (31, 1455280), (40, 1127842), (62, 727640), (80, 563921), (124, 363820), (155, 291056), (248, 181910), (310, 145528), (496, 90955), (620, 72764), (1240, 36382), (2480, 18191)]