65747140

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{5839}}^1$

素因数の和:6411

約数の個数: 24

約数和(自身を含む): 138337920

約数和(自身を除く): 72590780

約数列:

[1, 2, 4, 5, 10, 20, 563, 1126, 2252, 2815, 5630, 5839, 11260, 11678, 23356, 29195, 58390, 116780, 3287357, 6574714, 13149428, 16436785, 32873570, 65747140]

約数ペア:

[(1, 65747140), (2, 32873570), (4, 16436785), (5, 13149428), (10, 6574714), (20, 3287357), (563, 116780), (1126, 58390), (2252, 29195), (2815, 23356), (5630, 11678), (5839, 11260)]