23679160

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5431}}^1$

素因数の和:5551

約数の個数: 32

約数和(自身を含む): 53776800

約数和(自身を除く): 30097640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 5431, 10862, 21724, 27155, 43448, 54310, 108620, 217240, 591979, 1183958, 2367916, 2959895, 4735832, 5919790, 11839580, 23679160]

約数ペア:

[(1, 23679160), (2, 11839580), (4, 5919790), (5, 4735832), (8, 2959895), (10, 2367916), (20, 1183958), (40, 591979), (109, 217240), (218, 108620), (436, 54310), (545, 43448), (872, 27155), (1090, 21724), (2180, 10862), (4360, 5431)]