496465240

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{22283}}^1$

素因数の和:22851

約数の個数: 32

約数和(自身を含む): 1119102480

約数和(自身を除く): 622637240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 2228, 2785, 4456, 5570, 11140, 22280, 22283, 44566, 89132, 111415, 178264, 222830, 445660, 891320, 12411631, 24823262, 49646524, 62058155, 99293048, 124116310, 248232620, 496465240]

約数ペア:

[(1, 496465240), (2, 248232620), (4, 124116310), (5, 99293048), (8, 62058155), (10, 49646524), (20, 24823262), (40, 12411631), (557, 891320), (1114, 445660), (2228, 222830), (2785, 178264), (4456, 111415), (5570, 89132), (11140, 44566), (22280, 22283)]