99784280

素因数分解:

$2^3\times 5^1\times {\mathrm{2494607}}^1$

素因数の和:2494618

約数の個数: 16

約数和(自身を含む): 224514720

約数和(自身を除く): 124730440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2494607, 4989214, 9978428, 12473035, 19956856, 24946070, 49892140, 99784280]

約数ペア:

[(1, 99784280), (2, 49892140), (4, 24946070), (5, 19956856), (8, 12473035), (10, 9978428), (20, 4989214), (40, 2494607)]