80469340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13367}}^1$

素因数の和:13426

約数の個数: 48

約数和(自身を含む): 197632512

約数和(自身を除く): 117163172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 13367, 26734, 53468, 66835, 93569, 133670, 187138, 267340, 374276, 467845, 574781, 935690, 1149562, 1871380, 2299124, 2873905, 4023467, 5747810, 8046934, 11495620, 16093868, 20117335, 40234670, 80469340]

約数ペア:

[(1, 80469340), (2, 40234670), (4, 20117335), (5, 16093868), (7, 11495620), (10, 8046934), (14, 5747810), (20, 4023467), (28, 2873905), (35, 2299124), (43, 1871380), (70, 1149562), (86, 935690), (140, 574781), (172, 467845), (215, 374276), (301, 267340), (430, 187138), (602, 133670), (860, 93569), (1204, 66835), (1505, 53468), (3010, 26734), (6020, 13367)]