80752540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15959}}^1$

素因数の和:16002

約数の個数: 48

約数和(自身を含む): 193052160

約数和(自身を除く): 112299620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 15959, 31918, 63836, 79795, 159590, 175549, 319180, 351098, 367057, 702196, 734114, 877745, 1468228, 1755490, 1835285, 3510980, 3670570, 4037627, 7341140, 8075254, 16150508, 20188135, 40376270, 80752540]

約数ペア:

[(1, 80752540), (2, 40376270), (4, 20188135), (5, 16150508), (10, 8075254), (11, 7341140), (20, 4037627), (22, 3670570), (23, 3510980), (44, 1835285), (46, 1755490), (55, 1468228), (92, 877745), (110, 734114), (115, 702196), (220, 367057), (230, 351098), (253, 319180), (460, 175549), (506, 159590), (1012, 79795), (1265, 63836), (2530, 31918), (5060, 15959)]