57464440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2141}}^1$

素因数の和:2224

約数の個数: 64

約数和(自身を含む): 143428320

約数和(自身を除く): 85963880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2141, 2440, 2684, 3355, 4282, 5368, 6710, 8564, 10705, 13420, 17128, 21410, 23551, 26840, 42820, 47102, 85640, 94204, 117755, 130601, 188408, 235510, 261202, 471020, 522404, 653005, 942040, 1044808, 1306010, 1436611, 2612020, 2873222, 5224040, 5746444, 7183055, 11492888, 14366110, 28732220, 57464440]

約数ペア:

[(1, 57464440), (2, 28732220), (4, 14366110), (5, 11492888), (8, 7183055), (10, 5746444), (11, 5224040), (20, 2873222), (22, 2612020), (40, 1436611), (44, 1306010), (55, 1044808), (61, 942040), (88, 653005), (110, 522404), (122, 471020), (220, 261202), (244, 235510), (305, 188408), (440, 130601), (488, 117755), (610, 94204), (671, 85640), (1220, 47102), (1342, 42820), (2141, 26840), (2440, 23551), (2684, 21410), (3355, 17128), (4282, 13420), (5368, 10705), (6710, 8564)]