99696560

素因数分解:

$2^4\times 5^1\times {\mathrm{1246207}}^1$

素因数の和:1246220

約数の個数: 20

約数和(自身を含む): 231794688

約数和(自身を除く): 132098128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1246207, 2492414, 4984828, 6231035, 9969656, 12462070, 19939312, 24924140, 49848280, 99696560]

約数ペア:

[(1, 99696560), (2, 49848280), (4, 24924140), (5, 19939312), (8, 12462070), (10, 9969656), (16, 6231035), (20, 4984828), (40, 2492414), (80, 1246207)]