830606480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{943871}}^1$

素因数の和:943895

約数の個数: 40

約数和(自身を含む): 2106722304

約数和(自身を除く): 1276115824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 943871, 1887742, 3775484, 4719355, 7550968, 9438710, 10382581, 15101936, 18877420, 20765162, 37754840, 41530324, 51912905, 75509680, 83060648, 103825810, 166121296, 207651620, 415303240, 830606480]

約数ペア:

[(1, 830606480), (2, 415303240), (4, 207651620), (5, 166121296), (8, 103825810), (10, 83060648), (11, 75509680), (16, 51912905), (20, 41530324), (22, 37754840), (40, 20765162), (44, 18877420), (55, 15101936), (80, 10382581), (88, 9438710), (110, 7550968), (176, 4719355), (220, 3775484), (440, 1887742), (880, 943871)]