8215540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6131}}^1$

素因数の和:6207

約数の個数: 24

約数和(自身を含む): 17512992

約数和(自身を除く): 9297452

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 6131, 12262, 24524, 30655, 61310, 122620, 410777, 821554, 1643108, 2053885, 4107770, 8215540]

約数ペア:

[(1, 8215540), (2, 4107770), (4, 2053885), (5, 1643108), (10, 821554), (20, 410777), (67, 122620), (134, 61310), (268, 30655), (335, 24524), (670, 12262), (1340, 6131)]