1435640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1889}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 3402000

約数和(自身を除く): 1966360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1889, 3778, 7556, 9445, 15112, 18890, 35891, 37780, 71782, 75560, 143564, 179455, 287128, 358910, 717820, 1435640]

約数ペア:

[(1, 1435640), (2, 717820), (4, 358910), (5, 287128), (8, 179455), (10, 143564), (19, 75560), (20, 71782), (38, 37780), (40, 35891), (76, 18890), (95, 15112), (152, 9445), (190, 7556), (380, 3778), (760, 1889)]