74515960

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{23581}}^1$

素因数の和:23671

約数の個数: 32

約数和(自身を含む): 169790400

約数和(自身を除く): 95274440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 23581, 47162, 94324, 117905, 188648, 235810, 471620, 943240, 1862899, 3725798, 7451596, 9314495, 14903192, 18628990, 37257980, 74515960]

約数ペア:

[(1, 74515960), (2, 37257980), (4, 18628990), (5, 14903192), (8, 9314495), (10, 7451596), (20, 3725798), (40, 1862899), (79, 943240), (158, 471620), (316, 235810), (395, 188648), (632, 117905), (790, 94324), (1580, 47162), (3160, 23581)]