7931120

素因数分解:

$2^4\times 5^1\times {\mathrm{99139}}^1$

素因数の和:99152

約数の個数: 20

約数和(自身を含む): 18440040

約数和(自身を除く): 10508920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 99139, 198278, 396556, 495695, 793112, 991390, 1586224, 1982780, 3965560, 7931120]

約数ペア:

[(1, 7931120), (2, 3965560), (4, 1982780), (5, 1586224), (8, 991390), (10, 793112), (16, 495695), (20, 396556), (40, 198278), (80, 99139)]