83400520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10271}}^1$

素因数の和:10318

約数の個数: 64

約数和(自身を含む): 221875200

約数和(自身を除く): 138474680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 10271, 20542, 41084, 51355, 71897, 82168, 102710, 143794, 205420, 287588, 297859, 359485, 410840, 575176, 595718, 718970, 1191436, 1437940, 1489295, 2085013, 2382872, 2875880, 2978590, 4170026, 5957180, 8340052, 10425065, 11914360, 16680104, 20850130, 41700260, 83400520]

約数ペア:

[(1, 83400520), (2, 41700260), (4, 20850130), (5, 16680104), (7, 11914360), (8, 10425065), (10, 8340052), (14, 5957180), (20, 4170026), (28, 2978590), (29, 2875880), (35, 2382872), (40, 2085013), (56, 1489295), (58, 1437940), (70, 1191436), (116, 718970), (140, 595718), (145, 575176), (203, 410840), (232, 359485), (280, 297859), (290, 287588), (406, 205420), (580, 143794), (812, 102710), (1015, 82168), (1160, 71897), (1624, 51355), (2030, 41084), (4060, 20542), (8120, 10271)]