40786840

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{4231}}^1$

素因数の和:4483

約数の個数: 32

約数和(自身を含む): 92172960

約数和(自身を除く): 51386120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4231, 4820, 8462, 9640, 16924, 21155, 33848, 42310, 84620, 169240, 1019671, 2039342, 4078684, 5098355, 8157368, 10196710, 20393420, 40786840]

約数ペア:

[(1, 40786840), (2, 20393420), (4, 10196710), (5, 8157368), (8, 5098355), (10, 4078684), (20, 2039342), (40, 1019671), (241, 169240), (482, 84620), (964, 42310), (1205, 33848), (1928, 21155), (2410, 16924), (4231, 9640), (4820, 8462)]