340672040

素因数分解:

$2^3\times 5^1\times {\mathrm{1597}}^1\times {\mathrm{5333}}^1$

素因数の和:6941

約数の個数: 32

約数和(自身を含む): 767135880

約数和(自身を除く): 426463840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1597, 3194, 5333, 6388, 7985, 10666, 12776, 15970, 21332, 26665, 31940, 42664, 53330, 63880, 106660, 213320, 8516801, 17033602, 34067204, 42584005, 68134408, 85168010, 170336020, 340672040]

約数ペア:

[(1, 340672040), (2, 170336020), (4, 85168010), (5, 68134408), (8, 42584005), (10, 34067204), (20, 17033602), (40, 8516801), (1597, 213320), (3194, 106660), (5333, 63880), (6388, 53330), (7985, 42664), (10666, 31940), (12776, 26665), (15970, 21332)]