80486512

素因数分解:

$2^4\times {\mathrm{1889}}^1\times {\mathrm{2663}}^1$

素因数の和:4560

約数の個数: 20

約数和(自身を含む): 156083760

約数和(自身を除く): 75597248

約数列:

[1, 2, 4, 8, 16, 1889, 2663, 3778, 5326, 7556, 10652, 15112, 21304, 30224, 42608, 5030407, 10060814, 20121628, 40243256, 80486512]

約数ペア:

[(1, 80486512), (2, 40243256), (4, 20121628), (8, 10060814), (16, 5030407), (1889, 42608), (2663, 30224), (3778, 21304), (5326, 15112), (7556, 10652)]