40877140

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{12539}}^1$

素因数の和:12711

約数の個数: 24

約数和(自身を含む): 86375520

約数和(自身を除く): 45498380

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 12539, 25078, 50156, 62695, 125390, 250780, 2043857, 4087714, 8175428, 10219285, 20438570, 40877140]

約数ペア:

[(1, 40877140), (2, 20438570), (4, 10219285), (5, 8175428), (10, 4087714), (20, 2043857), (163, 250780), (326, 125390), (652, 62695), (815, 50156), (1630, 25078), (3260, 12539)]