517164320

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:994

約数の個数: 96

約数和(自身を含む): 1272692736

約数和(自身を除く): 755528416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 127, 155, 160, 248, 254, 310, 496, 508, 620, 635, 821, 992, 1016, 1240, 1270, 1642, 2032, 2480, 2540, 3284, 3937, 4064, 4105, 4960, 5080, 6568, 7874, 8210, 10160, 13136, 15748, 16420, 19685, 20320, 25451, 26272, 31496, 32840, 39370, 50902, 62992, 65680, 78740, 101804, 104267, 125984, 127255, 131360, 157480, 203608, 208534, 254510, 314960, 407216, 417068, 509020, 521335, 629920, 814432, 834136, 1018040, 1042670, 1668272, 2036080, 2085340, 3232277, 3336544, 4072160, 4170680, 6464554, 8341360, 12929108, 16161385, 16682720, 25858216, 32322770, 51716432, 64645540, 103432864, 129291080, 258582160, 517164320]

約数ペア:

[(1, 517164320), (2, 258582160), (4, 129291080), (5, 103432864), (8, 64645540), (10, 51716432), (16, 32322770), (20, 25858216), (31, 16682720), (32, 16161385), (40, 12929108), (62, 8341360), (80, 6464554), (124, 4170680), (127, 4072160), (155, 3336544), (160, 3232277), (248, 2085340), (254, 2036080), (310, 1668272), (496, 1042670), (508, 1018040), (620, 834136), (635, 814432), (821, 629920), (992, 521335), (1016, 509020), (1240, 417068), (1270, 407216), (1642, 314960), (2032, 254510), (2480, 208534), (2540, 203608), (3284, 157480), (3937, 131360), (4064, 127255), (4105, 125984), (4960, 104267), (5080, 101804), (6568, 78740), (7874, 65680), (8210, 62992), (10160, 50902), (13136, 39370), (15748, 32840), (16420, 31496), (19685, 26272), (20320, 25451)]