85130720

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{10039}}^1$

素因数の和:10107

約数の個数: 48

約数和(自身を含む): 204936480

約数和(自身を除く): 119805760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 10039, 20078, 40156, 50195, 80312, 100390, 160624, 200780, 321248, 401560, 532067, 803120, 1064134, 1606240, 2128268, 2660335, 4256536, 5320670, 8513072, 10641340, 17026144, 21282680, 42565360, 85130720]

約数ペア:

[(1, 85130720), (2, 42565360), (4, 21282680), (5, 17026144), (8, 10641340), (10, 8513072), (16, 5320670), (20, 4256536), (32, 2660335), (40, 2128268), (53, 1606240), (80, 1064134), (106, 803120), (160, 532067), (212, 401560), (265, 321248), (424, 200780), (530, 160624), (848, 100390), (1060, 80312), (1696, 50195), (2120, 40156), (4240, 20078), (8480, 10039)]