27466840

素因数分解:

$2^3\times 5^1\times {\mathrm{686671}}^1$

素因数の和:686682

約数の個数: 16

約数和(自身を含む): 61800480

約数和(自身を除く): 34333640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 686671, 1373342, 2746684, 3433355, 5493368, 6866710, 13733420, 27466840]

約数ペア:

[(1, 27466840), (2, 13733420), (4, 6866710), (5, 5493368), (8, 3433355), (10, 2746684), (20, 1373342), (40, 686671)]