77801472020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2531}}^1\times {\mathrm{52999}}^1$

素因数の和:55568

約数の個数: 48

約数和(自身を含む): 169086960000

約数和(自身を除く): 91285487980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2531, 5062, 10124, 12655, 25310, 50620, 52999, 73399, 105998, 146798, 211996, 264995, 293596, 366995, 529990, 733990, 1059980, 1467980, 1536971, 3073942, 6147884, 7684855, 15369710, 30739420, 134140469, 268280938, 536561876, 670702345, 1341404690, 2682809380, 3890073601, 7780147202, 15560294404, 19450368005, 38900736010, 77801472020]

約数ペア:

[(1, 77801472020), (2, 38900736010), (4, 19450368005), (5, 15560294404), (10, 7780147202), (20, 3890073601), (29, 2682809380), (58, 1341404690), (116, 670702345), (145, 536561876), (290, 268280938), (580, 134140469), (2531, 30739420), (5062, 15369710), (10124, 7684855), (12655, 6147884), (25310, 3073942), (50620, 1536971), (52999, 1467980), (73399, 1059980), (105998, 733990), (146798, 529990), (211996, 366995), (264995, 293596)]