7731280

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{401}}^1$

素因数の和:655

約数の個数: 40

約数和(自身を含む): 18094824

約数和(自身を除く): 10363544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 401, 482, 802, 964, 1205, 1604, 1928, 2005, 2410, 3208, 3856, 4010, 4820, 6416, 8020, 9640, 16040, 19280, 32080, 96641, 193282, 386564, 483205, 773128, 966410, 1546256, 1932820, 3865640, 7731280]

約数ペア:

[(1, 7731280), (2, 3865640), (4, 1932820), (5, 1546256), (8, 966410), (10, 773128), (16, 483205), (20, 386564), (40, 193282), (80, 96641), (241, 32080), (401, 19280), (482, 16040), (802, 9640), (964, 8020), (1205, 6416), (1604, 4820), (1928, 4010), (2005, 3856), (2410, 3208)]