41254760

素因数分解:

$2^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1609}}^1$

素因数の和:2261

約数の個数: 32

約数和(自身を含む): 93025800

約数和(自身を除く): 51771040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 641, 1282, 1609, 2564, 3205, 3218, 5128, 6410, 6436, 8045, 12820, 12872, 16090, 25640, 32180, 64360, 1031369, 2062738, 4125476, 5156845, 8250952, 10313690, 20627380, 41254760]

約数ペア:

[(1, 41254760), (2, 20627380), (4, 10313690), (5, 8250952), (8, 5156845), (10, 4125476), (20, 2062738), (40, 1031369), (641, 64360), (1282, 32180), (1609, 25640), (2564, 16090), (3205, 12872), (3218, 12820), (5128, 8045), (6410, 6436)]