5805680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2341}}^1$

素因数の和:2385

約数の個数: 40

約数和(自身を含む): 13939584

約数和(自身を除く): 8133904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2341, 2480, 4682, 9364, 11705, 18728, 23410, 37456, 46820, 72571, 93640, 145142, 187280, 290284, 362855, 580568, 725710, 1161136, 1451420, 2902840, 5805680]

約数ペア:

[(1, 5805680), (2, 2902840), (4, 1451420), (5, 1161136), (8, 725710), (10, 580568), (16, 362855), (20, 290284), (31, 187280), (40, 145142), (62, 93640), (80, 72571), (124, 46820), (155, 37456), (248, 23410), (310, 18728), (496, 11705), (620, 9364), (1240, 4682), (2341, 2480)]