2619654080

素因数分解:

$2^6\times 5^1\times {\mathrm{8186419}}^1$

素因数の和:8186436

約数の個数: 28

約数和(自身を含む): 6238052040

約数和(自身を除く): 3618397960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 8186419, 16372838, 32745676, 40932095, 65491352, 81864190, 130982704, 163728380, 261965408, 327456760, 523930816, 654913520, 1309827040, 2619654080]

約数ペア:

[(1, 2619654080), (2, 1309827040), (4, 654913520), (5, 523930816), (8, 327456760), (10, 261965408), (16, 163728380), (20, 130982704), (32, 81864190), (40, 65491352), (64, 40932095), (80, 32745676), (160, 16372838), (320, 8186419)]