8196140

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1181}}^1$

素因数の和:1537

約数の個数: 24

約数和(自身を含む): 17276112

約数和(自身を除く): 9079972

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1181, 1388, 1735, 2362, 3470, 4724, 5905, 6940, 11810, 23620, 409807, 819614, 1639228, 2049035, 4098070, 8196140]

約数ペア:

[(1, 8196140), (2, 4098070), (4, 2049035), (5, 1639228), (10, 819614), (20, 409807), (347, 23620), (694, 11810), (1181, 6940), (1388, 5905), (1735, 4724), (2362, 3470)]