56258840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4409}}^1$

素因数の和:4460

約数の個数: 64

約数和(自身を含む): 142884000

約数和(自身を除く): 86625160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 4409, 6380, 8818, 12760, 17636, 22045, 35272, 44090, 48499, 88180, 96998, 127861, 176360, 193996, 242495, 255722, 387992, 484990, 511444, 639305, 969980, 1022888, 1278610, 1406471, 1939960, 2557220, 2812942, 5114440, 5625884, 7032355, 11251768, 14064710, 28129420, 56258840]

約数ペア:

[(1, 56258840), (2, 28129420), (4, 14064710), (5, 11251768), (8, 7032355), (10, 5625884), (11, 5114440), (20, 2812942), (22, 2557220), (29, 1939960), (40, 1406471), (44, 1278610), (55, 1022888), (58, 969980), (88, 639305), (110, 511444), (116, 484990), (145, 387992), (220, 255722), (232, 242495), (290, 193996), (319, 176360), (440, 127861), (580, 96998), (638, 88180), (1160, 48499), (1276, 44090), (1595, 35272), (2552, 22045), (3190, 17636), (4409, 12760), (6380, 8818)]