25453360

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3089}}^1$

素因数の和:3205

約数の個数: 40

約数和(自身を含む): 59772960

約数和(自身を除く): 34319600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 3089, 4120, 6178, 8240, 12356, 15445, 24712, 30890, 49424, 61780, 123560, 247120, 318167, 636334, 1272668, 1590835, 2545336, 3181670, 5090672, 6363340, 12726680, 25453360]

約数ペア:

[(1, 25453360), (2, 12726680), (4, 6363340), (5, 5090672), (8, 3181670), (10, 2545336), (16, 1590835), (20, 1272668), (40, 636334), (80, 318167), (103, 247120), (206, 123560), (412, 61780), (515, 49424), (824, 30890), (1030, 24712), (1648, 15445), (2060, 12356), (3089, 8240), (4120, 6178)]