100879040

素因数分解:

$2^6\times 5^1\times {\mathrm{315247}}^1$

素因数の和:315264

約数の個数: 28

約数和(自身を含む): 240218976

約数和(自身を除く): 139339936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 315247, 630494, 1260988, 1576235, 2521976, 3152470, 5043952, 6304940, 10087904, 12609880, 20175808, 25219760, 50439520, 100879040]

約数ペア:

[(1, 100879040), (2, 50439520), (4, 25219760), (5, 20175808), (8, 12609880), (10, 10087904), (16, 6304940), (20, 5043952), (32, 3152470), (40, 2521976), (64, 1576235), (80, 1260988), (160, 630494), (320, 315247)]