1345811920

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{148873}}^1$

素因数の和:148999

約数の個数: 40

約数和(自身を含む): 3156724296

約数和(自身を除く): 1810912376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 148873, 297746, 595492, 744365, 1190984, 1488730, 2381968, 2977460, 5954920, 11909840, 16822649, 33645298, 67290596, 84113245, 134581192, 168226490, 269162384, 336452980, 672905960, 1345811920]

約数ペア:

[(1, 1345811920), (2, 672905960), (4, 336452980), (5, 269162384), (8, 168226490), (10, 134581192), (16, 84113245), (20, 67290596), (40, 33645298), (80, 16822649), (113, 11909840), (226, 5954920), (452, 2977460), (565, 2381968), (904, 1488730), (1130, 1190984), (1808, 744365), (2260, 595492), (4520, 297746), (9040, 148873)]