88170040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13691}}^1$

素因数の和:13732

約数の個数: 64

約数和(自身を含む): 236597760

約数和(自身を除く): 148427720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 13691, 27382, 54764, 68455, 95837, 109528, 136910, 191674, 273820, 314893, 383348, 479185, 547640, 629786, 766696, 958370, 1259572, 1574465, 1916740, 2204251, 2519144, 3148930, 3833480, 4408502, 6297860, 8817004, 11021255, 12595720, 17634008, 22042510, 44085020, 88170040]

約数ペア:

[(1, 88170040), (2, 44085020), (4, 22042510), (5, 17634008), (7, 12595720), (8, 11021255), (10, 8817004), (14, 6297860), (20, 4408502), (23, 3833480), (28, 3148930), (35, 2519144), (40, 2204251), (46, 1916740), (56, 1574465), (70, 1259572), (92, 958370), (115, 766696), (140, 629786), (161, 547640), (184, 479185), (230, 383348), (280, 314893), (322, 273820), (460, 191674), (644, 136910), (805, 109528), (920, 95837), (1288, 68455), (1610, 54764), (3220, 27382), (6440, 13691)]