97717040

素因数分解:

$2^4\times 5^1\times {\mathrm{1221463}}^1$

素因数の和:1221476

約数の個数: 20

約数和(自身を含む): 227192304

約数和(自身を除く): 129475264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1221463, 2442926, 4885852, 6107315, 9771704, 12214630, 19543408, 24429260, 48858520, 97717040]

約数ペア:

[(1, 97717040), (2, 48858520), (4, 24429260), (5, 19543408), (8, 12214630), (10, 9771704), (16, 6107315), (20, 4885852), (40, 2442926), (80, 1221463)]