16118320

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1783}}^1$

素因数の和:1909

約数の個数: 40

約数和(自身を含む): 37827936

約数和(自身を除く): 21709616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1783, 1808, 2260, 3566, 4520, 7132, 8915, 9040, 14264, 17830, 28528, 35660, 71320, 142640, 201479, 402958, 805916, 1007395, 1611832, 2014790, 3223664, 4029580, 8059160, 16118320]

約数ペア:

[(1, 16118320), (2, 8059160), (4, 4029580), (5, 3223664), (8, 2014790), (10, 1611832), (16, 1007395), (20, 805916), (40, 402958), (80, 201479), (113, 142640), (226, 71320), (452, 35660), (565, 28528), (904, 17830), (1130, 14264), (1783, 9040), (1808, 8915), (2260, 7132), (3566, 4520)]