13355960

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{881}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 30164400

約数和(自身を除く): 16808440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 881, 1516, 1762, 1895, 3032, 3524, 3790, 4405, 7048, 7580, 8810, 15160, 17620, 35240, 333899, 667798, 1335596, 1669495, 2671192, 3338990, 6677980, 13355960]

約数ペア:

[(1, 13355960), (2, 6677980), (4, 3338990), (5, 2671192), (8, 1669495), (10, 1335596), (20, 667798), (40, 333899), (379, 35240), (758, 17620), (881, 15160), (1516, 8810), (1762, 7580), (1895, 7048), (3032, 4405), (3524, 3790)]