13123040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11717}}^1$

素因数の和:11739

約数の個数: 48

約数和(自身を含む): 35435232

約数和(自身を除く): 22312192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 11717, 23434, 46868, 58585, 82019, 93736, 117170, 164038, 187472, 234340, 328076, 374944, 410095, 468680, 656152, 820190, 937360, 1312304, 1640380, 1874720, 2624608, 3280760, 6561520, 13123040]

約数ペア:

[(1, 13123040), (2, 6561520), (4, 3280760), (5, 2624608), (7, 1874720), (8, 1640380), (10, 1312304), (14, 937360), (16, 820190), (20, 656152), (28, 468680), (32, 410095), (35, 374944), (40, 328076), (56, 234340), (70, 187472), (80, 164038), (112, 117170), (140, 93736), (160, 82019), (224, 58585), (280, 46868), (560, 23434), (1120, 11717)]