25028440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13313}}^1$

素因数の和:13371

約数の個数: 32

約数和(自身を含む): 57516480

約数和(自身を除く): 32488040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 13313, 26626, 53252, 66565, 106504, 133130, 266260, 532520, 625711, 1251422, 2502844, 3128555, 5005688, 6257110, 12514220, 25028440]

約数ペア:

[(1, 25028440), (2, 12514220), (4, 6257110), (5, 5005688), (8, 3128555), (10, 2502844), (20, 1251422), (40, 625711), (47, 532520), (94, 266260), (188, 133130), (235, 106504), (376, 66565), (470, 53252), (940, 26626), (1880, 13313)]