3891471560

素因数分解:

$2^3\times 5^1\times {\mathrm{2239}}^1\times {\mathrm{43451}}^1$

素因数の和:45701

約数の個数: 32

約数和(自身を含む): 8759923200

約数和(自身を除く): 4868451640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2239, 4478, 8956, 11195, 17912, 22390, 43451, 44780, 86902, 89560, 173804, 217255, 347608, 434510, 869020, 1738040, 97286789, 194573578, 389147156, 486433945, 778294312, 972867890, 1945735780, 3891471560]

約数ペア:

[(1, 3891471560), (2, 1945735780), (4, 972867890), (5, 778294312), (8, 486433945), (10, 389147156), (20, 194573578), (40, 97286789), (2239, 1738040), (4478, 869020), (8956, 434510), (11195, 347608), (17912, 217255), (22390, 173804), (43451, 89560), (44780, 86902)]