161570260

素因数分解:

$2^2\times 5^1\times {\mathrm{2683}}^1\times {\mathrm{3011}}^1$

素因数の和:5703

約数の個数: 24

約数和(自身を含む): 339536736

約数和(自身を除く): 177966476

約数列:

[1, 2, 4, 5, 10, 20, 2683, 3011, 5366, 6022, 10732, 12044, 13415, 15055, 26830, 30110, 53660, 60220, 8078513, 16157026, 32314052, 40392565, 80785130, 161570260]

約数ペア:

[(1, 161570260), (2, 80785130), (4, 40392565), (5, 32314052), (10, 16157026), (20, 8078513), (2683, 60220), (3011, 53660), (5366, 30110), (6022, 26830), (10732, 15055), (12044, 13415)]