104375120

素因数分解:

$2^4\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1637}}^1$

素因数の和:2447

約数の個数: 40

約数和(自身を含む): 243125064

約数和(自身を除く): 138749944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 797, 1594, 1637, 3188, 3274, 3985, 6376, 6548, 7970, 8185, 12752, 13096, 15940, 16370, 26192, 31880, 32740, 63760, 65480, 130960, 1304689, 2609378, 5218756, 6523445, 10437512, 13046890, 20875024, 26093780, 52187560, 104375120]

約数ペア:

[(1, 104375120), (2, 52187560), (4, 26093780), (5, 20875024), (8, 13046890), (10, 10437512), (16, 6523445), (20, 5218756), (40, 2609378), (80, 1304689), (797, 130960), (1594, 65480), (1637, 63760), (3188, 32740), (3274, 31880), (3985, 26192), (6376, 16370), (6548, 15940), (7970, 13096), (8185, 12752)]