8643040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{7717}}^1$

素因数の和:7739

約数の個数: 48

約数和(自身を含む): 23339232

約数和(自身を除く): 14696192

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, 7717, 15434, 30868, 38585, 54019, 61736, 77170, 108038, 123472, 154340, 216076, 246944, 270095, 308680, 432152, 540190, 617360, 864304, 1080380, 1234720, 1728608, 2160760, 4321520, 8643040]

約数ペア:

[(1, 8643040), (2, 4321520), (4, 2160760), (5, 1728608), (7, 1234720), (8, 1080380), (10, 864304), (14, 617360), (16, 540190), (20, 432152), (28, 308680), (32, 270095), (35, 246944), (40, 216076), (56, 154340), (70, 123472), (80, 108038), (112, 77170), (140, 61736), (160, 54019), (224, 38585), (280, 30868), (560, 15434), (1120, 7717)]