25017160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1901}}^1$

素因数の和:1966

約数の個数: 64

約数和(自身を含む): 65733120

約数和(自身を除く): 40715960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 1901, 2632, 3290, 3802, 6580, 7604, 9505, 13160, 13307, 15208, 19010, 26614, 38020, 53228, 66535, 76040, 89347, 106456, 133070, 178694, 266140, 357388, 446735, 532280, 625429, 714776, 893470, 1250858, 1786940, 2501716, 3127145, 3573880, 5003432, 6254290, 12508580, 25017160]

約数ペア:

[(1, 25017160), (2, 12508580), (4, 6254290), (5, 5003432), (7, 3573880), (8, 3127145), (10, 2501716), (14, 1786940), (20, 1250858), (28, 893470), (35, 714776), (40, 625429), (47, 532280), (56, 446735), (70, 357388), (94, 266140), (140, 178694), (188, 133070), (235, 106456), (280, 89347), (329, 76040), (376, 66535), (470, 53228), (658, 38020), (940, 26614), (1316, 19010), (1645, 15208), (1880, 13307), (1901, 13160), (2632, 9505), (3290, 7604), (3802, 6580)]