18714157040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1597}}^1\times {\mathrm{5051}}^1$

素因数の和:6690

約数の個数: 80

約数和(自身を含む): 45047875680

約数和(自身を除く): 26333718640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 1597, 2320, 3194, 5051, 6388, 7985, 10102, 12776, 15970, 20204, 25255, 25552, 31940, 40408, 46313, 50510, 63880, 80816, 92626, 101020, 127760, 146479, 185252, 202040, 231565, 292958, 370504, 404080, 463130, 585916, 732395, 741008, 926260, 1171832, 1464790, 1852520, 2343664, 2929580, 3705040, 5859160, 8066447, 11718320, 16132894, 32265788, 40332235, 64531576, 80664470, 129063152, 161328940, 233926963, 322657880, 467853926, 645315760, 935707852, 1169634815, 1871415704, 2339269630, 3742831408, 4678539260, 9357078520, 18714157040]

約数ペア:

[(1, 18714157040), (2, 9357078520), (4, 4678539260), (5, 3742831408), (8, 2339269630), (10, 1871415704), (16, 1169634815), (20, 935707852), (29, 645315760), (40, 467853926), (58, 322657880), (80, 233926963), (116, 161328940), (145, 129063152), (232, 80664470), (290, 64531576), (464, 40332235), (580, 32265788), (1160, 16132894), (1597, 11718320), (2320, 8066447), (3194, 5859160), (5051, 3705040), (6388, 2929580), (7985, 2343664), (10102, 1852520), (12776, 1464790), (15970, 1171832), (20204, 926260), (25255, 741008), (25552, 732395), (31940, 585916), (40408, 463130), (46313, 404080), (50510, 370504), (63880, 292958), (80816, 231565), (92626, 202040), (101020, 185252), (127760, 146479)]