25106960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18461}}^1$

素因数の和:18491

約数の個数: 40

約数和(自身を含む): 61810776

約数和(自身を除く): 36703816

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 18461, 36922, 73844, 92305, 147688, 184610, 295376, 313837, 369220, 627674, 738440, 1255348, 1476880, 1569185, 2510696, 3138370, 5021392, 6276740, 12553480, 25106960]

約数ペア:

[(1, 25106960), (2, 12553480), (4, 6276740), (5, 5021392), (8, 3138370), (10, 2510696), (16, 1569185), (17, 1476880), (20, 1255348), (34, 738440), (40, 627674), (68, 369220), (80, 313837), (85, 295376), (136, 184610), (170, 147688), (272, 92305), (340, 73844), (680, 36922), (1360, 18461)]