13446920

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{887}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 30369600

約数和(自身を除く): 16922680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 887, 1516, 1774, 1895, 3032, 3548, 3790, 4435, 7096, 7580, 8870, 15160, 17740, 35480, 336173, 672346, 1344692, 1680865, 2689384, 3361730, 6723460, 13446920]

約数ペア:

[(1, 13446920), (2, 6723460), (4, 3361730), (5, 2689384), (8, 1680865), (10, 1344692), (20, 672346), (40, 336173), (379, 35480), (758, 17740), (887, 15160), (1516, 8870), (1774, 7580), (1895, 7096), (3032, 4435), (3548, 3790)]