158449880

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{37021}}^1$

素因数の和:37139

約数の個数: 32

約数和(自身を含む): 359853840

約数和(自身を除く): 201403960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 37021, 74042, 148084, 185105, 296168, 370210, 740420, 1480840, 3961247, 7922494, 15844988, 19806235, 31689976, 39612470, 79224940, 158449880]

約数ペア:

[(1, 158449880), (2, 79224940), (4, 39612470), (5, 31689976), (8, 19806235), (10, 15844988), (20, 7922494), (40, 3961247), (107, 1480840), (214, 740420), (428, 370210), (535, 296168), (856, 185105), (1070, 148084), (2140, 74042), (4280, 37021)]