27912080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{49843}}^1$

素因数の和:49863

約数の個数: 40

約数和(自身を含む): 74167872

約数和(自身を除く): 46255792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 49843, 99686, 199372, 249215, 348901, 398744, 498430, 697802, 797488, 996860, 1395604, 1744505, 1993720, 2791208, 3489010, 3987440, 5582416, 6978020, 13956040, 27912080]

約数ペア:

[(1, 27912080), (2, 13956040), (4, 6978020), (5, 5582416), (7, 3987440), (8, 3489010), (10, 2791208), (14, 1993720), (16, 1744505), (20, 1395604), (28, 996860), (35, 797488), (40, 697802), (56, 498430), (70, 398744), (80, 348901), (112, 249215), (140, 199372), (280, 99686), (560, 49843)]