99368560

素因数分解:

$2^4\times 5^1\times {\mathrm{1242107}}^1$

素因数の和:1242120

約数の個数: 20

約数和(自身を含む): 231032088

約数和(自身を除く): 131663528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1242107, 2484214, 4968428, 6210535, 9936856, 12421070, 19873712, 24842140, 49684280, 99368560]

約数ペア:

[(1, 99368560), (2, 49684280), (4, 24842140), (5, 19873712), (8, 12421070), (10, 9936856), (16, 6210535), (20, 4968428), (40, 2484214), (80, 1242107)]