40766620

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{12983}}^1$

素因数の和:13149

約数の個数: 24

約数和(自身を含む): 86161824

約数和(自身を除く): 45395204

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 12983, 25966, 51932, 64915, 129830, 259660, 2038331, 4076662, 8153324, 10191655, 20383310, 40766620]

約数ペア:

[(1, 40766620), (2, 20383310), (4, 10191655), (5, 8153324), (10, 4076662), (20, 2038331), (157, 259660), (314, 129830), (628, 64915), (785, 51932), (1570, 25966), (3140, 12983)]