3279520

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 7862400

約数和(自身を除く): 4582880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 199, 206, 398, 412, 515, 796, 824, 995, 1030, 1592, 1648, 1990, 2060, 3184, 3296, 3980, 4120, 6368, 7960, 8240, 15920, 16480, 20497, 31840, 40994, 81988, 102485, 163976, 204970, 327952, 409940, 655904, 819880, 1639760, 3279520]

約数ペア:

[(1, 3279520), (2, 1639760), (4, 819880), (5, 655904), (8, 409940), (10, 327952), (16, 204970), (20, 163976), (32, 102485), (40, 81988), (80, 40994), (103, 31840), (160, 20497), (199, 16480), (206, 15920), (398, 8240), (412, 7960), (515, 6368), (796, 4120), (824, 3980), (995, 3296), (1030, 3184), (1592, 2060), (1648, 1990)]