325430840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1162253}}^1$

素因数の和:1162271

約数の個数: 32

約数和(自身を含む): 836822880

約数和(自身を除く): 511392040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1162253, 2324506, 4649012, 5811265, 8135771, 9298024, 11622530, 16271542, 23245060, 32543084, 40678855, 46490120, 65086168, 81357710, 162715420, 325430840]

約数ペア:

[(1, 325430840), (2, 162715420), (4, 81357710), (5, 65086168), (7, 46490120), (8, 40678855), (10, 32543084), (14, 23245060), (20, 16271542), (28, 11622530), (35, 9298024), (40, 8135771), (56, 5811265), (70, 4649012), (140, 2324506), (280, 1162253)]