84379640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2237}}^1$

素因数の和:2312

約数の個数: 64

約数和(自身を含む): 203031360

約数和(自身を除く): 118651720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 164, 184, 205, 230, 328, 410, 460, 820, 920, 943, 1640, 1886, 2237, 3772, 4474, 4715, 7544, 8948, 9430, 11185, 17896, 18860, 22370, 37720, 44740, 51451, 89480, 91717, 102902, 183434, 205804, 257255, 366868, 411608, 458585, 514510, 733736, 917170, 1029020, 1834340, 2058040, 2109491, 3668680, 4218982, 8437964, 10547455, 16875928, 21094910, 42189820, 84379640]

約数ペア:

[(1, 84379640), (2, 42189820), (4, 21094910), (5, 16875928), (8, 10547455), (10, 8437964), (20, 4218982), (23, 3668680), (40, 2109491), (41, 2058040), (46, 1834340), (82, 1029020), (92, 917170), (115, 733736), (164, 514510), (184, 458585), (205, 411608), (230, 366868), (328, 257255), (410, 205804), (460, 183434), (820, 102902), (920, 91717), (943, 89480), (1640, 51451), (1886, 44740), (2237, 37720), (3772, 22370), (4474, 18860), (4715, 17896), (7544, 11185), (8948, 9430)]