422373440

素因数分解:

$2^6\times 5^1\times {\mathrm{1319917}}^1$

素因数の和:1319934

約数の個数: 28

約数和(自身を含む): 1005777516

約数和(自身を除く): 583404076

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1319917, 2639834, 5279668, 6599585, 10559336, 13199170, 21118672, 26398340, 42237344, 52796680, 84474688, 105593360, 211186720, 422373440]

約数ペア:

[(1, 422373440), (2, 211186720), (4, 105593360), (5, 84474688), (8, 52796680), (10, 42237344), (16, 26398340), (20, 21118672), (32, 13199170), (40, 10559336), (64, 6599585), (80, 5279668), (160, 2639834), (320, 1319917)]