86225240

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 199402560

約数和(自身を除く): 113177320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 97, 142, 194, 284, 313, 355, 388, 485, 568, 626, 710, 776, 970, 1252, 1420, 1565, 1940, 2504, 2840, 3130, 3880, 6260, 6887, 12520, 13774, 22223, 27548, 30361, 34435, 44446, 55096, 60722, 68870, 88892, 111115, 121444, 137740, 151805, 177784, 222230, 242888, 275480, 303610, 444460, 607220, 888920, 1214440, 2155631, 4311262, 8622524, 10778155, 17245048, 21556310, 43112620, 86225240]

約数ペア:

[(1, 86225240), (2, 43112620), (4, 21556310), (5, 17245048), (8, 10778155), (10, 8622524), (20, 4311262), (40, 2155631), (71, 1214440), (97, 888920), (142, 607220), (194, 444460), (284, 303610), (313, 275480), (355, 242888), (388, 222230), (485, 177784), (568, 151805), (626, 137740), (710, 121444), (776, 111115), (970, 88892), (1252, 68870), (1420, 60722), (1565, 55096), (1940, 44446), (2504, 34435), (2840, 30361), (3130, 27548), (3880, 22223), (6260, 13774), (6887, 12520)]