99862720

素因数分解:

$2^6\times 5^1\times {\mathrm{312071}}^1$

素因数の和:312088

約数の個数: 28

約数和(自身を含む): 237798864

約数和(自身を除く): 137936144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 312071, 624142, 1248284, 1560355, 2496568, 3120710, 4993136, 6241420, 9986272, 12482840, 19972544, 24965680, 49931360, 99862720]

約数ペア:

[(1, 99862720), (2, 49931360), (4, 24965680), (5, 19972544), (8, 12482840), (10, 9986272), (16, 6241420), (20, 4993136), (32, 3120710), (40, 2496568), (64, 1560355), (80, 1248284), (160, 624142), (320, 312071)]