42128480

素因数分解:

$2^5\times 5^1\times {\mathrm{263303}}^1$

素因数の和:263318

約数の個数: 24

約数和(自身を含む): 99528912

約数和(自身を除く): 57400432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263303, 526606, 1053212, 1316515, 2106424, 2633030, 4212848, 5266060, 8425696, 10532120, 21064240, 42128480]

約数ペア:

[(1, 42128480), (2, 21064240), (4, 10532120), (5, 8425696), (8, 5266060), (10, 4212848), (16, 2633030), (20, 2106424), (32, 1316515), (40, 1053212), (80, 526606), (160, 263303)]