27456080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11071}}^1$

素因数の和:11115

約数の個数: 40

約数和(自身を含む): 65900544

約数和(自身を除く): 38444464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 11071, 22142, 44284, 55355, 88568, 110710, 177136, 221420, 343201, 442840, 686402, 885680, 1372804, 1716005, 2745608, 3432010, 5491216, 6864020, 13728040, 27456080]

約数ペア:

[(1, 27456080), (2, 13728040), (4, 6864020), (5, 5491216), (8, 3432010), (10, 2745608), (16, 1716005), (20, 1372804), (31, 885680), (40, 686402), (62, 442840), (80, 343201), (124, 221420), (155, 177136), (248, 110710), (310, 88568), (496, 55355), (620, 44284), (1240, 22142), (2480, 11071)]