40217140

素因数分解:

$2^2\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{1471}}^1$

素因数の和:2847

約数の個数: 24

約数和(自身を含む): 84575232

約数和(自身を除く): 44358092

約数列:

[1, 2, 4, 5, 10, 20, 1367, 1471, 2734, 2942, 5468, 5884, 6835, 7355, 13670, 14710, 27340, 29420, 2010857, 4021714, 8043428, 10054285, 20108570, 40217140]

約数ペア:

[(1, 40217140), (2, 20108570), (4, 10054285), (5, 8043428), (10, 4021714), (20, 2010857), (1367, 29420), (1471, 27340), (2734, 14710), (2942, 13670), (5468, 7355), (5884, 6835)]