385022480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{155251}}^1$

素因数の和:155295

約数の個数: 40

約数和(自身を含む): 924059904

約数和(自身を除く): 539037424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 155251, 310502, 621004, 776255, 1242008, 1552510, 2484016, 3105020, 4812781, 6210040, 9625562, 12420080, 19251124, 24063905, 38502248, 48127810, 77004496, 96255620, 192511240, 385022480]

約数ペア:

[(1, 385022480), (2, 192511240), (4, 96255620), (5, 77004496), (8, 48127810), (10, 38502248), (16, 24063905), (20, 19251124), (31, 12420080), (40, 9625562), (62, 6210040), (80, 4812781), (124, 3105020), (155, 2484016), (248, 1552510), (310, 1242008), (496, 776255), (620, 621004), (1240, 310502), (2480, 155251)]