81932840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{186211}}^1$

素因数の和:186233

約数の個数: 32

約数和(自身を含む): 201108960

約数和(自身を除く): 119176120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 186211, 372422, 744844, 931055, 1489688, 1862110, 2048321, 3724220, 4096642, 7448440, 8193284, 10241605, 16386568, 20483210, 40966420, 81932840]

約数ペア:

[(1, 81932840), (2, 40966420), (4, 20483210), (5, 16386568), (8, 10241605), (10, 8193284), (11, 7448440), (20, 4096642), (22, 3724220), (40, 2048321), (44, 1862110), (55, 1489688), (88, 931055), (110, 744844), (220, 372422), (440, 186211)]