264711640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{98773}}^1$

素因数の和:98851

約数の個数: 32

約数和(自身を含む): 604496880

約数和(自身を除く): 339785240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 98773, 197546, 395092, 493865, 790184, 987730, 1975460, 3950920, 6617791, 13235582, 26471164, 33088955, 52942328, 66177910, 132355820, 264711640]

約数ペア:

[(1, 264711640), (2, 132355820), (4, 66177910), (5, 52942328), (8, 33088955), (10, 26471164), (20, 13235582), (40, 6617791), (67, 3950920), (134, 1975460), (268, 987730), (335, 790184), (536, 493865), (670, 395092), (1340, 197546), (2680, 98773)]