148768240

素因数分解:

$2^4\times 5^1\times {\mathrm{1859603}}^1$

素因数の和:1859616

約数の個数: 20

約数和(自身を含む): 345886344

約数和(自身を除く): 197118104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1859603, 3719206, 7438412, 9298015, 14876824, 18596030, 29753648, 37192060, 74384120, 148768240]

約数ペア:

[(1, 148768240), (2, 74384120), (4, 37192060), (5, 29753648), (8, 18596030), (10, 14876824), (16, 9298015), (20, 7438412), (40, 3719206), (80, 1859603)]