22448560

素因数分解:

$2^4\times 5^1\times {\mathrm{280607}}^1$

素因数の和:280620

約数の個数: 20

約数和(自身を含む): 52193088

約数和(自身を除く): 29744528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 280607, 561214, 1122428, 1403035, 2244856, 2806070, 4489712, 5612140, 11224280, 22448560]

約数ペア:

[(1, 22448560), (2, 11224280), (4, 5612140), (5, 4489712), (8, 2806070), (10, 2244856), (16, 1403035), (20, 1122428), (40, 561214), (80, 280607)]