170744240

素因数分解:

$2^4\times 5^1\times {\mathrm{2134303}}^1$

素因数の和:2134316

約数の個数: 20

約数和(自身を含む): 396980544

約数和(自身を除く): 226236304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2134303, 4268606, 8537212, 10671515, 17074424, 21343030, 34148848, 42686060, 85372120, 170744240]

約数ペア:

[(1, 170744240), (2, 85372120), (4, 42686060), (5, 34148848), (8, 21343030), (10, 17074424), (16, 10671515), (20, 8537212), (40, 4268606), (80, 2134303)]