1115382040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{8609}}^1$

素因数の和:8740

約数の個数: 64

約数和(自身を含む): 2603664000

約数和(自身を除く): 1488281960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 79, 82, 158, 164, 205, 316, 328, 395, 410, 632, 790, 820, 1580, 1640, 3160, 3239, 6478, 8609, 12956, 16195, 17218, 25912, 32390, 34436, 43045, 64780, 68872, 86090, 129560, 172180, 344360, 352969, 680111, 705938, 1360222, 1411876, 1764845, 2720444, 2823752, 3400555, 3529690, 5440888, 6801110, 7059380, 13602220, 14118760, 27204440, 27884551, 55769102, 111538204, 139422755, 223076408, 278845510, 557691020, 1115382040]

約数ペア:

[(1, 1115382040), (2, 557691020), (4, 278845510), (5, 223076408), (8, 139422755), (10, 111538204), (20, 55769102), (40, 27884551), (41, 27204440), (79, 14118760), (82, 13602220), (158, 7059380), (164, 6801110), (205, 5440888), (316, 3529690), (328, 3400555), (395, 2823752), (410, 2720444), (632, 1764845), (790, 1411876), (820, 1360222), (1580, 705938), (1640, 680111), (3160, 352969), (3239, 344360), (6478, 172180), (8609, 129560), (12956, 86090), (16195, 68872), (17218, 64780), (25912, 43045), (32390, 34436)]