47637280

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1721}}^1$

素因数の和:1909

約数の個数: 48

約数和(自身を含む): 113259384

約数和(自身を除く): 65622104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1384, 1721, 1730, 2768, 3442, 3460, 5536, 6884, 6920, 8605, 13768, 13840, 17210, 27536, 27680, 34420, 55072, 68840, 137680, 275360, 297733, 595466, 1190932, 1488665, 2381864, 2977330, 4763728, 5954660, 9527456, 11909320, 23818640, 47637280]

約数ペア:

[(1, 47637280), (2, 23818640), (4, 11909320), (5, 9527456), (8, 5954660), (10, 4763728), (16, 2977330), (20, 2381864), (32, 1488665), (40, 1190932), (80, 595466), (160, 297733), (173, 275360), (346, 137680), (692, 68840), (865, 55072), (1384, 34420), (1721, 27680), (1730, 27536), (2768, 17210), (3442, 13840), (3460, 13768), (5536, 8605), (6884, 6920)]