71570360

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{4721}}^1$

素因数の和:5111

約数の個数: 32

約数和(自身を含む): 161492400

約数和(自身を除く): 89922040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1895, 3032, 3790, 4721, 7580, 9442, 15160, 18884, 23605, 37768, 47210, 94420, 188840, 1789259, 3578518, 7157036, 8946295, 14314072, 17892590, 35785180, 71570360]

約数ペア:

[(1, 71570360), (2, 35785180), (4, 17892590), (5, 14314072), (8, 8946295), (10, 7157036), (20, 3578518), (40, 1789259), (379, 188840), (758, 94420), (1516, 47210), (1895, 37768), (3032, 23605), (3790, 18884), (4721, 15160), (7580, 9442)]