16285820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 36257760

約数和(自身を除く): 19971940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 653, 860, 1247, 1306, 2494, 2612, 3265, 4988, 6235, 6530, 12470, 13060, 18937, 24940, 28079, 37874, 56158, 75748, 94685, 112316, 140395, 189370, 280790, 378740, 561580, 814291, 1628582, 3257164, 4071455, 8142910, 16285820]

約数ペア:

[(1, 16285820), (2, 8142910), (4, 4071455), (5, 3257164), (10, 1628582), (20, 814291), (29, 561580), (43, 378740), (58, 280790), (86, 189370), (116, 140395), (145, 112316), (172, 94685), (215, 75748), (290, 56158), (430, 37874), (580, 28079), (653, 24940), (860, 18937), (1247, 13060), (1306, 12470), (2494, 6530), (2612, 6235), (3265, 4988)]