27564040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{98443}}^1$

素因数の和:98461

約数の個数: 32

約数和(自身を含む): 70879680

約数和(自身を除く): 43315640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 98443, 196886, 393772, 492215, 689101, 787544, 984430, 1378202, 1968860, 2756404, 3445505, 3937720, 5512808, 6891010, 13782020, 27564040]

約数ペア:

[(1, 27564040), (2, 13782020), (4, 6891010), (5, 5512808), (7, 3937720), (8, 3445505), (10, 2756404), (14, 1968860), (20, 1378202), (28, 984430), (35, 787544), (40, 689101), (56, 492215), (70, 393772), (140, 196886), (280, 98443)]