89115140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{108677}}^1$

素因数の和:108727

約数の個数: 24

約数和(自身を含む): 191707992

約数和(自身を除く): 102592852

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 108677, 217354, 434708, 543385, 1086770, 2173540, 4455757, 8911514, 17823028, 22278785, 44557570, 89115140]

約数ペア:

[(1, 89115140), (2, 44557570), (4, 22278785), (5, 17823028), (10, 8911514), (20, 4455757), (41, 2173540), (82, 1086770), (164, 543385), (205, 434708), (410, 217354), (820, 108677)]