29159240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{66271}}^1$

素因数の和:66293

約数の個数: 32

約数和(自身を含む): 71573760

約数和(自身を除く): 42414520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 66271, 132542, 265084, 331355, 530168, 662710, 728981, 1325420, 1457962, 2650840, 2915924, 3644905, 5831848, 7289810, 14579620, 29159240]

約数ペア:

[(1, 29159240), (2, 14579620), (4, 7289810), (5, 5831848), (8, 3644905), (10, 2915924), (11, 2650840), (20, 1457962), (22, 1325420), (40, 728981), (44, 662710), (55, 530168), (88, 331355), (110, 265084), (220, 132542), (440, 66271)]