87091360

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4817}}^1$

素因数の和:4945

約数の個数: 48

約数和(自身を含む): 207617256

約数和(自身を除く): 120525896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 3616, 4520, 4817, 9040, 9634, 18080, 19268, 24085, 38536, 48170, 77072, 96340, 154144, 192680, 385360, 544321, 770720, 1088642, 2177284, 2721605, 4354568, 5443210, 8709136, 10886420, 17418272, 21772840, 43545680, 87091360]

約数ペア:

[(1, 87091360), (2, 43545680), (4, 21772840), (5, 17418272), (8, 10886420), (10, 8709136), (16, 5443210), (20, 4354568), (32, 2721605), (40, 2177284), (80, 1088642), (113, 770720), (160, 544321), (226, 385360), (452, 192680), (565, 154144), (904, 96340), (1130, 77072), (1808, 48170), (2260, 38536), (3616, 24085), (4520, 19268), (4817, 18080), (9040, 9634)]