15924560

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2971}}^1$

素因数の和:3051

約数の個数: 40

約数和(自身を含む): 37589856

約数和(自身を除く): 21665296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 2971, 5360, 5942, 11884, 14855, 23768, 29710, 47536, 59420, 118840, 199057, 237680, 398114, 796228, 995285, 1592456, 1990570, 3184912, 3981140, 7962280, 15924560]

約数ペア:

[(1, 15924560), (2, 7962280), (4, 3981140), (5, 3184912), (8, 1990570), (10, 1592456), (16, 995285), (20, 796228), (40, 398114), (67, 237680), (80, 199057), (134, 118840), (268, 59420), (335, 47536), (536, 29710), (670, 23768), (1072, 14855), (1340, 11884), (2680, 5942), (2971, 5360)]