163742480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{186071}}^1$

素因数の和:186095

約数の個数: 40

約数和(自身を含む): 415312704

約数和(自身を除く): 251570224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 186071, 372142, 744284, 930355, 1488568, 1860710, 2046781, 2977136, 3721420, 4093562, 7442840, 8187124, 10233905, 14885680, 16374248, 20467810, 32748496, 40935620, 81871240, 163742480]

約数ペア:

[(1, 163742480), (2, 81871240), (4, 40935620), (5, 32748496), (8, 20467810), (10, 16374248), (11, 14885680), (16, 10233905), (20, 8187124), (22, 7442840), (40, 4093562), (44, 3721420), (55, 2977136), (80, 2046781), (88, 1860710), (110, 1488568), (176, 930355), (220, 744284), (440, 372142), (880, 186071)]