149613040

素因数分解:

$2^4\times 5^1\times {\mathrm{1870163}}^1$

素因数の和:1870176

約数の個数: 20

約数和(自身を含む): 347850504

約数和(自身を除く): 198237464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1870163, 3740326, 7480652, 9350815, 14961304, 18701630, 29922608, 37403260, 74806520, 149613040]

約数ペア:

[(1, 149613040), (2, 74806520), (4, 37403260), (5, 29922608), (8, 18701630), (10, 14961304), (16, 9350815), (20, 7480652), (40, 3740326), (80, 1870163)]