82012280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{41843}}^1$

素因数の和:41868

約数の個数: 48

約数和(自身を含む): 214659720

約数和(自身を除く): 132647440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 41843, 83686, 167372, 209215, 292901, 334744, 418430, 585802, 836860, 1171604, 1464505, 1673720, 2050307, 2343208, 2929010, 4100614, 5858020, 8201228, 10251535, 11716040, 16402456, 20503070, 41006140, 82012280]

約数ペア:

[(1, 82012280), (2, 41006140), (4, 20503070), (5, 16402456), (7, 11716040), (8, 10251535), (10, 8201228), (14, 5858020), (20, 4100614), (28, 2929010), (35, 2343208), (40, 2050307), (49, 1673720), (56, 1464505), (70, 1171604), (98, 836860), (140, 585802), (196, 418430), (245, 334744), (280, 292901), (392, 209215), (490, 167372), (980, 83686), (1960, 41843)]