5128280

素因数分解:

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

素因数の和:164

約数の個数: 64

約数和(自身を含む): 12247200

約数和(自身を除く): 7118920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 53, 59, 82, 106, 118, 164, 205, 212, 236, 265, 295, 328, 410, 424, 472, 530, 590, 820, 1060, 1180, 1640, 2120, 2173, 2360, 2419, 3127, 4346, 4838, 6254, 8692, 9676, 10865, 12095, 12508, 15635, 17384, 19352, 21730, 24190, 25016, 31270, 43460, 48380, 62540, 86920, 96760, 125080, 128207, 256414, 512828, 641035, 1025656, 1282070, 2564140, 5128280]

約数ペア:

[(1, 5128280), (2, 2564140), (4, 1282070), (5, 1025656), (8, 641035), (10, 512828), (20, 256414), (40, 128207), (41, 125080), (53, 96760), (59, 86920), (82, 62540), (106, 48380), (118, 43460), (164, 31270), (205, 25016), (212, 24190), (236, 21730), (265, 19352), (295, 17384), (328, 15635), (410, 12508), (424, 12095), (472, 10865), (530, 9676), (590, 8692), (820, 6254), (1060, 4838), (1180, 4346), (1640, 3127), (2120, 2419), (2173, 2360)]