40584310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4397}}^1$

素因数の和:4488

約数の個数: 32

約数和(自身を含む): 79797312

約数和(自身を除く): 39213002

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4397, 4615, 8794, 9230, 21985, 43970, 57161, 114322, 285805, 312187, 571610, 624374, 1560935, 3121870, 4058431, 8116862, 20292155, 40584310]

約数ペア:

[(1, 40584310), (2, 20292155), (5, 8116862), (10, 4058431), (13, 3121870), (26, 1560935), (65, 624374), (71, 571610), (130, 312187), (142, 285805), (355, 114322), (710, 57161), (923, 43970), (1846, 21985), (4397, 9230), (4615, 8794)]