97716560

素因数分解:

$2^4\times 5^1\times {\mathrm{1221457}}^1$

素因数の和:1221470

約数の個数: 20

約数和(自身を含む): 227191188

約数和(自身を除く): 129474628

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1221457, 2442914, 4885828, 6107285, 9771656, 12214570, 19543312, 24429140, 48858280, 97716560]

約数ペア:

[(1, 97716560), (2, 48858280), (4, 24429140), (5, 19543312), (8, 12214570), (10, 9771656), (16, 6107285), (20, 4885828), (40, 2442914), (80, 1221457)]