100579520

素因数分解:

$2^6\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1223}}^1$

素因数の和:1497

約数の個数: 56

約数和(自身を含む): 240633504

約数和(自身を除く): 140053984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 257, 320, 514, 1028, 1223, 1285, 2056, 2446, 2570, 4112, 4892, 5140, 6115, 8224, 9784, 10280, 12230, 16448, 19568, 20560, 24460, 39136, 41120, 48920, 78272, 82240, 97840, 195680, 314311, 391360, 628622, 1257244, 1571555, 2514488, 3143110, 5028976, 6286220, 10057952, 12572440, 20115904, 25144880, 50289760, 100579520]

約数ペア:

[(1, 100579520), (2, 50289760), (4, 25144880), (5, 20115904), (8, 12572440), (10, 10057952), (16, 6286220), (20, 5028976), (32, 3143110), (40, 2514488), (64, 1571555), (80, 1257244), (160, 628622), (257, 391360), (320, 314311), (514, 195680), (1028, 97840), (1223, 82240), (1285, 78272), (2056, 48920), (2446, 41120), (2570, 39136), (4112, 24460), (4892, 20560), (5140, 19568), (6115, 16448), (8224, 12230), (9784, 10280)]