40605290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{881}}^1$

素因数の和:1318

約数の個数: 32

約数和(自身を含む): 80015040

約数和(自身を除く): 39409750

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 419, 838, 881, 1762, 2095, 4190, 4405, 4609, 8810, 9218, 9691, 19382, 23045, 46090, 48455, 96910, 369139, 738278, 1845695, 3691390, 4060529, 8121058, 20302645, 40605290]

約数ペア:

[(1, 40605290), (2, 20302645), (5, 8121058), (10, 4060529), (11, 3691390), (22, 1845695), (55, 738278), (110, 369139), (419, 96910), (838, 48455), (881, 46090), (1762, 23045), (2095, 19382), (4190, 9691), (4405, 9218), (4609, 8810)]