80897164

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{2003}}^1$

素因数の和:2469

約数の個数: 24

約数和(自身を含む): 148135680

約数和(自身を除く): 67238516

約数列:

[1, 2, 4, 23, 46, 92, 439, 878, 1756, 2003, 4006, 8012, 10097, 20194, 40388, 46069, 92138, 184276, 879317, 1758634, 3517268, 20224291, 40448582, 80897164]

約数ペア:

[(1, 80897164), (2, 40448582), (4, 20224291), (23, 3517268), (46, 1758634), (92, 879317), (439, 184276), (878, 92138), (1756, 46069), (2003, 40388), (4006, 20194), (8012, 10097)]