172108520

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{5791}}^1$

素因数の和:6545

約数の個数: 32

約数和(自身を含む): 387832320

約数和(自身を除く): 215723800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 2972, 3715, 5791, 5944, 7430, 11582, 14860, 23164, 28955, 29720, 46328, 57910, 115820, 231640, 4302713, 8605426, 17210852, 21513565, 34421704, 43027130, 86054260, 172108520]

約数ペア:

[(1, 172108520), (2, 86054260), (4, 43027130), (5, 34421704), (8, 21513565), (10, 17210852), (20, 8605426), (40, 4302713), (743, 231640), (1486, 115820), (2972, 57910), (3715, 46328), (5791, 29720), (5944, 28955), (7430, 23164), (11582, 14860)]