836243360

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{121547}}^1$

素因数の和:121605

約数の個数: 48

約数和(自身を含む): 2021586336

約数和(自身を除く): 1185342976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 121547, 243094, 486188, 607735, 972376, 1215470, 1944752, 2430940, 3889504, 4861880, 5226521, 9723760, 10453042, 19447520, 20906084, 26132605, 41812168, 52265210, 83624336, 104530420, 167248672, 209060840, 418121680, 836243360]

約数ペア:

[(1, 836243360), (2, 418121680), (4, 209060840), (5, 167248672), (8, 104530420), (10, 83624336), (16, 52265210), (20, 41812168), (32, 26132605), (40, 20906084), (43, 19447520), (80, 10453042), (86, 9723760), (160, 5226521), (172, 4861880), (215, 3889504), (344, 2430940), (430, 1944752), (688, 1215470), (860, 972376), (1376, 607735), (1720, 486188), (3440, 243094), (6880, 121547)]