4038560

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 9779616

約数和(自身を除く): 5741056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 587, 688, 860, 1174, 1376, 1720, 2348, 2935, 3440, 4696, 5870, 6880, 9392, 11740, 18784, 23480, 25241, 46960, 50482, 93920, 100964, 126205, 201928, 252410, 403856, 504820, 807712, 1009640, 2019280, 4038560]

約数ペア:

[(1, 4038560), (2, 2019280), (4, 1009640), (5, 807712), (8, 504820), (10, 403856), (16, 252410), (20, 201928), (32, 126205), (40, 100964), (43, 93920), (80, 50482), (86, 46960), (160, 25241), (172, 23480), (215, 18784), (344, 11740), (430, 9392), (587, 6880), (688, 5870), (860, 4696), (1174, 3440), (1376, 2935), (1720, 2348)]