27396400

素因数分解:

$2^4\times 5^2\times {\mathrm{68491}}^1$

素因数の和:68509

約数の個数: 30

約数和(自身を含む): 65820812

約数和(自身を除く): 38424412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 68491, 136982, 273964, 342455, 547928, 684910, 1095856, 1369820, 1712275, 2739640, 3424550, 5479280, 6849100, 13698200, 27396400]

約数ペア:

[(1, 27396400), (2, 13698200), (4, 6849100), (5, 5479280), (8, 3424550), (10, 2739640), (16, 1712275), (20, 1369820), (25, 1095856), (40, 684910), (50, 547928), (80, 342455), (100, 273964), (200, 136982), (400, 68491)]