25641400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 63277200

約数和(自身を除く): 37635800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 53, 59, 82, 100, 106, 118, 164, 200, 205, 212, 236, 265, 295, 328, 410, 424, 472, 530, 590, 820, 1025, 1060, 1180, 1325, 1475, 1640, 2050, 2120, 2173, 2360, 2419, 2650, 2950, 3127, 4100, 4346, 4838, 5300, 5900, 6254, 8200, 8692, 9676, 10600, 10865, 11800, 12095, 12508, 15635, 17384, 19352, 21730, 24190, 25016, 31270, 43460, 48380, 54325, 60475, 62540, 78175, 86920, 96760, 108650, 120950, 125080, 128207, 156350, 217300, 241900, 256414, 312700, 434600, 483800, 512828, 625400, 641035, 1025656, 1282070, 2564140, 3205175, 5128280, 6410350, 12820700, 25641400]

約数ペア:

[(1, 25641400), (2, 12820700), (4, 6410350), (5, 5128280), (8, 3205175), (10, 2564140), (20, 1282070), (25, 1025656), (40, 641035), (41, 625400), (50, 512828), (53, 483800), (59, 434600), (82, 312700), (100, 256414), (106, 241900), (118, 217300), (164, 156350), (200, 128207), (205, 125080), (212, 120950), (236, 108650), (265, 96760), (295, 86920), (328, 78175), (410, 62540), (424, 60475), (472, 54325), (530, 48380), (590, 43460), (820, 31270), (1025, 25016), (1060, 24190), (1180, 21730), (1325, 19352), (1475, 17384), (1640, 15635), (2050, 12508), (2120, 12095), (2173, 11800), (2360, 10865), (2419, 10600), (2650, 9676), (2950, 8692), (3127, 8200), (4100, 6254), (4346, 5900), (4838, 5300)]