40631272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1279}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 87782400

約数和(自身を除く): 47151128

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 361, 418, 722, 836, 1279, 1444, 1672, 2558, 2888, 3971, 5116, 7942, 10232, 14069, 15884, 24301, 28138, 31768, 48602, 56276, 97204, 112552, 194408, 267311, 461719, 534622, 923438, 1069244, 1846876, 2138488, 3693752, 5078909, 10157818, 20315636, 40631272]

約数ペア:

[(1, 40631272), (2, 20315636), (4, 10157818), (8, 5078909), (11, 3693752), (19, 2138488), (22, 1846876), (38, 1069244), (44, 923438), (76, 534622), (88, 461719), (152, 267311), (209, 194408), (361, 112552), (418, 97204), (722, 56276), (836, 48602), (1279, 31768), (1444, 28138), (1672, 24301), (2558, 15884), (2888, 14069), (3971, 10232), (5116, 7942)]