210858320

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{24181}}^1$

素因数の和:24303

約数の個数: 40

約数和(自身を含む): 494763720

約数和(自身を除く): 283905400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 24181, 48362, 96724, 120905, 193448, 241810, 386896, 483620, 967240, 1934480, 2635729, 5271458, 10542916, 13178645, 21085832, 26357290, 42171664, 52714580, 105429160, 210858320]

約数ペア:

[(1, 210858320), (2, 105429160), (4, 52714580), (5, 42171664), (8, 26357290), (10, 21085832), (16, 13178645), (20, 10542916), (40, 5271458), (80, 2635729), (109, 1934480), (218, 967240), (436, 483620), (545, 386896), (872, 241810), (1090, 193448), (1744, 120905), (2180, 96724), (4360, 48362), (8720, 24181)]