29551280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{33581}}^1$

素因数の和:33605

約数の個数: 40

約数和(自身を含む): 74955024

約数和(自身を除く): 45403744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 33581, 67162, 134324, 167905, 268648, 335810, 369391, 537296, 671620, 738782, 1343240, 1477564, 1846955, 2686480, 2955128, 3693910, 5910256, 7387820, 14775640, 29551280]

約数ペア:

[(1, 29551280), (2, 14775640), (4, 7387820), (5, 5910256), (8, 3693910), (10, 2955128), (11, 2686480), (16, 1846955), (20, 1477564), (22, 1343240), (40, 738782), (44, 671620), (55, 537296), (80, 369391), (88, 335810), (110, 268648), (176, 167905), (220, 134324), (440, 67162), (880, 33581)]