943282520

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{1031}}^1$

素因数の和:1388

約数の個数: 64

約数和(自身を含む): 2156673600

約数和(自身を除く): 1213391080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 257, 356, 445, 514, 712, 890, 1028, 1031, 1285, 1780, 2056, 2062, 2570, 3560, 4124, 5140, 5155, 8248, 10280, 10310, 20620, 22873, 41240, 45746, 91492, 91759, 114365, 182984, 183518, 228730, 264967, 367036, 457460, 458795, 529934, 734072, 914920, 917590, 1059868, 1324835, 1835180, 2119736, 2649670, 3670360, 5299340, 10598680, 23582063, 47164126, 94328252, 117910315, 188656504, 235820630, 471641260, 943282520]

約数ペア:

[(1, 943282520), (2, 471641260), (4, 235820630), (5, 188656504), (8, 117910315), (10, 94328252), (20, 47164126), (40, 23582063), (89, 10598680), (178, 5299340), (257, 3670360), (356, 2649670), (445, 2119736), (514, 1835180), (712, 1324835), (890, 1059868), (1028, 917590), (1031, 914920), (1285, 734072), (1780, 529934), (2056, 458795), (2062, 457460), (2570, 367036), (3560, 264967), (4124, 228730), (5140, 183518), (5155, 182984), (8248, 114365), (10280, 91759), (10310, 91492), (20620, 45746), (22873, 41240)]