49937480

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15803}}^1$

素因数の和:15893

約数の個数: 32

約数和(自身を含む): 113788800

約数和(自身を除く): 63851320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 15803, 31606, 63212, 79015, 126424, 158030, 316060, 632120, 1248437, 2496874, 4993748, 6242185, 9987496, 12484370, 24968740, 49937480]

約数ペア:

[(1, 49937480), (2, 24968740), (4, 12484370), (5, 9987496), (8, 6242185), (10, 4993748), (20, 2496874), (40, 1248437), (79, 632120), (158, 316060), (316, 158030), (395, 126424), (632, 79015), (790, 63212), (1580, 31606), (3160, 15803)]