86680040

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 199618560

約数和(自身を除く): 112938520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 127, 151, 226, 254, 302, 452, 508, 565, 604, 635, 755, 904, 1016, 1130, 1208, 1270, 1510, 2260, 2540, 3020, 4520, 5080, 6040, 14351, 17063, 19177, 28702, 34126, 38354, 57404, 68252, 71755, 76708, 85315, 95885, 114808, 136504, 143510, 153416, 170630, 191770, 287020, 341260, 383540, 574040, 682520, 767080, 2167001, 4334002, 8668004, 10835005, 17336008, 21670010, 43340020, 86680040]

約数ペア:

[(1, 86680040), (2, 43340020), (4, 21670010), (5, 17336008), (8, 10835005), (10, 8668004), (20, 4334002), (40, 2167001), (113, 767080), (127, 682520), (151, 574040), (226, 383540), (254, 341260), (302, 287020), (452, 191770), (508, 170630), (565, 153416), (604, 143510), (635, 136504), (755, 114808), (904, 95885), (1016, 85315), (1130, 76708), (1208, 71755), (1270, 68252), (1510, 57404), (2260, 38354), (2540, 34126), (3020, 28702), (4520, 19177), (5080, 17063), (6040, 14351)]