80408031508

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{511801}}^1$

素因数の和:512024

約数の個数: 48

約数和(自身を含む): 166921151488

約数和(自身を除く): 86513119980

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 181, 217, 362, 434, 724, 868, 1267, 2534, 5068, 5611, 11222, 22444, 39277, 78554, 157108, 511801, 1023602, 2047204, 3582607, 7165214, 14330428, 15865831, 31731662, 63463324, 92635981, 111060817, 185271962, 222121634, 370543924, 444243268, 648451867, 1296903734, 2593807468, 2871715411, 5743430822, 11486861644, 20102007877, 40204015754, 80408031508]

約数ペア:

[(1, 80408031508), (2, 40204015754), (4, 20102007877), (7, 11486861644), (14, 5743430822), (28, 2871715411), (31, 2593807468), (62, 1296903734), (124, 648451867), (181, 444243268), (217, 370543924), (362, 222121634), (434, 185271962), (724, 111060817), (868, 92635981), (1267, 63463324), (2534, 31731662), (5068, 15865831), (5611, 14330428), (11222, 7165214), (22444, 3582607), (39277, 2047204), (78554, 1023602), (157108, 511801)]