848163520

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{43451}}^1$

素因数の和:43529

約数の個数: 56

約数和(自身を含む): 2052846288

約数和(自身を除く): 1204682768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3904, 4880, 9760, 19520, 43451, 86902, 173804, 217255, 347608, 434510, 695216, 869020, 1390432, 1738040, 2650511, 2780864, 3476080, 5301022, 6952160, 10602044, 13252555, 13904320, 21204088, 26505110, 42408176, 53010220, 84816352, 106020440, 169632704, 212040880, 424081760, 848163520]

約数ペア:

[(1, 848163520), (2, 424081760), (4, 212040880), (5, 169632704), (8, 106020440), (10, 84816352), (16, 53010220), (20, 42408176), (32, 26505110), (40, 21204088), (61, 13904320), (64, 13252555), (80, 10602044), (122, 6952160), (160, 5301022), (244, 3476080), (305, 2780864), (320, 2650511), (488, 1738040), (610, 1390432), (976, 869020), (1220, 695216), (1952, 434510), (2440, 347608), (3904, 217255), (4880, 173804), (9760, 86902), (19520, 43451)]