57503480

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{23567}}^1$

素因数の和:23639

約数の個数: 32

約数和(自身を含む): 131509440

約数和(自身を除く): 74005960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 23567, 47134, 94268, 117835, 188536, 235670, 471340, 942680, 1437587, 2875174, 5750348, 7187935, 11500696, 14375870, 28751740, 57503480]

約数ペア:

[(1, 57503480), (2, 28751740), (4, 14375870), (5, 11500696), (8, 7187935), (10, 5750348), (20, 2875174), (40, 1437587), (61, 942680), (122, 471340), (244, 235670), (305, 188536), (488, 117835), (610, 94268), (1220, 47134), (2440, 23567)]