4887280

素因数分解:

$2^4\times 5^1\times {\mathrm{61091}}^1$

素因数の和:61104

約数の個数: 20

約数和(自身を含む): 11363112

約数和(自身を除く): 6475832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 61091, 122182, 244364, 305455, 488728, 610910, 977456, 1221820, 2443640, 4887280]

約数ペア:

[(1, 4887280), (2, 2443640), (4, 1221820), (5, 977456), (8, 610910), (10, 488728), (16, 305455), (20, 244364), (40, 122182), (80, 61091)]