8222480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{14683}}^1$

素因数の和:14703

約数の個数: 40

約数和(自身を含む): 21849792

約数和(自身を除く): 13627312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 14683, 29366, 58732, 73415, 102781, 117464, 146830, 205562, 234928, 293660, 411124, 513905, 587320, 822248, 1027810, 1174640, 1644496, 2055620, 4111240, 8222480]

約数ペア:

[(1, 8222480), (2, 4111240), (4, 2055620), (5, 1644496), (7, 1174640), (8, 1027810), (10, 822248), (14, 587320), (16, 513905), (20, 411124), (28, 293660), (35, 234928), (40, 205562), (56, 146830), (70, 117464), (80, 102781), (112, 73415), (140, 58732), (280, 29366), (560, 14683)]