25113040

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6679}}^1$

素因数の和:6739

約数の個数: 40

約数和(自身を含む): 59639040

約数和(自身を除く): 34526000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 6679, 13358, 26716, 33395, 53432, 66790, 106864, 133580, 267160, 313913, 534320, 627826, 1255652, 1569565, 2511304, 3139130, 5022608, 6278260, 12556520, 25113040]

約数ペア:

[(1, 25113040), (2, 12556520), (4, 6278260), (5, 5022608), (8, 3139130), (10, 2511304), (16, 1569565), (20, 1255652), (40, 627826), (47, 534320), (80, 313913), (94, 267160), (188, 133580), (235, 106864), (376, 66790), (470, 53432), (752, 33395), (940, 26716), (1880, 13358), (3760, 6679)]