129925280

素因数分解:

$2^5\times 5^1\times {\mathrm{812033}}^1$

素因数の和:812048

約数の個数: 24

約数和(自身を含む): 306948852

約数和(自身を除く): 177023572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 812033, 1624066, 3248132, 4060165, 6496264, 8120330, 12992528, 16240660, 25985056, 32481320, 64962640, 129925280]

約数ペア:

[(1, 129925280), (2, 64962640), (4, 32481320), (5, 25985056), (8, 16240660), (10, 12992528), (16, 8120330), (20, 6496264), (32, 4060165), (40, 3248132), (80, 1624066), (160, 812033)]