190453840

素因数分解:

$2^4\times 5^1\times {\mathrm{2380673}}^1$

素因数の和:2380686

約数の個数: 20

約数和(自身を含む): 442805364

約数和(自身を除く): 252351524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2380673, 4761346, 9522692, 11903365, 19045384, 23806730, 38090768, 47613460, 95226920, 190453840]

約数ペア:

[(1, 190453840), (2, 95226920), (4, 47613460), (5, 38090768), (8, 23806730), (10, 19045384), (16, 11903365), (20, 9522692), (40, 4761346), (80, 2380673)]