26479240

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6427}}^1$

素因数の和:6541

約数の個数: 32

約数和(自身を含む): 60166080

約数和(自身を除く): 33686840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 6427, 12854, 25708, 32135, 51416, 64270, 128540, 257080, 661981, 1323962, 2647924, 3309905, 5295848, 6619810, 13239620, 26479240]

約数ペア:

[(1, 26479240), (2, 13239620), (4, 6619810), (5, 5295848), (8, 3309905), (10, 2647924), (20, 1323962), (40, 661981), (103, 257080), (206, 128540), (412, 64270), (515, 51416), (824, 32135), (1030, 25708), (2060, 12854), (4120, 6427)]