57090640

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5209}}^1$

素因数の和:5359

約数の個数: 40

約数和(自身を含む): 133730280

約数和(自身を除く): 76639640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5209, 5480, 10418, 10960, 20836, 26045, 41672, 52090, 83344, 104180, 208360, 416720, 713633, 1427266, 2854532, 3568165, 5709064, 7136330, 11418128, 14272660, 28545320, 57090640]

約数ペア:

[(1, 57090640), (2, 28545320), (4, 14272660), (5, 11418128), (8, 7136330), (10, 5709064), (16, 3568165), (20, 2854532), (40, 1427266), (80, 713633), (137, 416720), (274, 208360), (548, 104180), (685, 83344), (1096, 52090), (1370, 41672), (2192, 26045), (2740, 20836), (5209, 10960), (5480, 10418)]