9319640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 23328000

約数和(自身を除く): 14008360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 359, 440, 472, 590, 649, 718, 1180, 1298, 1436, 1795, 2360, 2596, 2872, 3245, 3590, 3949, 5192, 6490, 7180, 7898, 12980, 14360, 15796, 19745, 21181, 25960, 31592, 39490, 42362, 78980, 84724, 105905, 157960, 169448, 211810, 232991, 423620, 465982, 847240, 931964, 1164955, 1863928, 2329910, 4659820, 9319640]

約数ペア:

[(1, 9319640), (2, 4659820), (4, 2329910), (5, 1863928), (8, 1164955), (10, 931964), (11, 847240), (20, 465982), (22, 423620), (40, 232991), (44, 211810), (55, 169448), (59, 157960), (88, 105905), (110, 84724), (118, 78980), (220, 42362), (236, 39490), (295, 31592), (359, 25960), (440, 21181), (472, 19745), (590, 15796), (649, 14360), (718, 12980), (1180, 7898), (1298, 7180), (1436, 6490), (1795, 5192), (2360, 3949), (2596, 3590), (2872, 3245)]