18086320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{32297}}^1$

素因数の和:32317

約数の個数: 40

約数和(自身を含む): 48059424

約数和(自身を除く): 29973104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 32297, 64594, 129188, 161485, 226079, 258376, 322970, 452158, 516752, 645940, 904316, 1130395, 1291880, 1808632, 2260790, 2583760, 3617264, 4521580, 9043160, 18086320]

約数ペア:

[(1, 18086320), (2, 9043160), (4, 4521580), (5, 3617264), (7, 2583760), (8, 2260790), (10, 1808632), (14, 1291880), (16, 1130395), (20, 904316), (28, 645940), (35, 516752), (40, 452158), (56, 322970), (70, 258376), (80, 226079), (112, 161485), (140, 129188), (280, 64594), (560, 32297)]