80781664

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{24509}}^1$

素因数の和:24622

約数の個数: 24

約数和(自身を含む): 160589520

約数和(自身を除く): 79807856

約数列:

[1, 2, 4, 8, 16, 32, 103, 206, 412, 824, 1648, 3296, 24509, 49018, 98036, 196072, 392144, 784288, 2524427, 5048854, 10097708, 20195416, 40390832, 80781664]

約数ペア:

[(1, 80781664), (2, 40390832), (4, 20195416), (8, 10097708), (16, 5048854), (32, 2524427), (103, 784288), (206, 392144), (412, 196072), (824, 98036), (1648, 49018), (3296, 24509)]