38844380

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{8059}}^1$

素因数の和:8309

約数の個数: 24

約数和(自身を含む): 81921840

約数和(自身を除く): 43077460

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 8059, 16118, 32236, 40295, 80590, 161180, 1942219, 3884438, 7768876, 9711095, 19422190, 38844380]

約数ペア:

[(1, 38844380), (2, 19422190), (4, 9711095), (5, 7768876), (10, 3884438), (20, 1942219), (241, 161180), (482, 80590), (964, 40295), (1205, 32236), (2410, 16118), (4820, 8059)]