15643040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13967}}^1$

素因数の和:13989

約数の個数: 48

約数和(自身を含む): 42239232

約数和(自身を除く): 26596192

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, 13967, 27934, 55868, 69835, 97769, 111736, 139670, 195538, 223472, 279340, 391076, 446944, 488845, 558680, 782152, 977690, 1117360, 1564304, 1955380, 2234720, 3128608, 3910760, 7821520, 15643040]

約数ペア:

[(1, 15643040), (2, 7821520), (4, 3910760), (5, 3128608), (7, 2234720), (8, 1955380), (10, 1564304), (14, 1117360), (16, 977690), (20, 782152), (28, 558680), (32, 488845), (35, 446944), (40, 391076), (56, 279340), (70, 223472), (80, 195538), (112, 139670), (140, 111736), (160, 97769), (224, 69835), (280, 55868), (560, 27934), (1120, 13967)]