5725240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3491}}^1$

素因数の和:3543

約数の個数: 32

約数和(自身を含む): 13199760

約数和(自身を除く): 7474520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 3491, 6982, 13964, 17455, 27928, 34910, 69820, 139640, 143131, 286262, 572524, 715655, 1145048, 1431310, 2862620, 5725240]

約数ペア:

[(1, 5725240), (2, 2862620), (4, 1431310), (5, 1145048), (8, 715655), (10, 572524), (20, 286262), (40, 143131), (41, 139640), (82, 69820), (164, 34910), (205, 27928), (328, 17455), (410, 13964), (820, 6982), (1640, 3491)]