40997640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{341647}}^1$

素因数の和:341661

約数の個数: 32

約数和(自身を含む): 122993280

約数和(自身を除く): 81995640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 341647, 683294, 1024941, 1366588, 1708235, 2049882, 2733176, 3416470, 4099764, 5124705, 6832940, 8199528, 10249410, 13665880, 20498820, 40997640]

約数ペア:

[(1, 40997640), (2, 20498820), (3, 13665880), (4, 10249410), (5, 8199528), (6, 6832940), (8, 5124705), (10, 4099764), (12, 3416470), (15, 2733176), (20, 2049882), (24, 1708235), (30, 1366588), (40, 1024941), (60, 683294), (120, 341647)]