1982399080

素因数分解:

$2^3\times 5^1\times {\mathrm{49559977}}^1$

素因数の和:49559988

約数の個数: 16

約数和(自身を含む): 4460398020

約数和(自身を除く): 2477998940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 49559977, 99119954, 198239908, 247799885, 396479816, 495599770, 991199540, 1982399080]

約数ペア:

[(1, 1982399080), (2, 991199540), (4, 495599770), (5, 396479816), (8, 247799885), (10, 198239908), (20, 99119954), (40, 49559977)]