6561520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11717}}^1$

素因数の和:11737

約数の個数: 40

約数和(自身を含む): 17436384

約数和(自身を除く): 10874864

約数列:

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

約数ペア:

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