99697040

素因数分解:

$2^4\times 5^1\times {\mathrm{1246213}}^1$

素因数の和:1246226

約数の個数: 20

約数和(自身を含む): 231795804

約数和(自身を除く): 132098764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1246213, 2492426, 4984852, 6231065, 9969704, 12462130, 19939408, 24924260, 49848520, 99697040]

約数ペア:

[(1, 99697040), (2, 49848520), (4, 24924260), (5, 19939408), (8, 12462130), (10, 9969704), (16, 6231065), (20, 4984852), (40, 2492426), (80, 1246213)]