259600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1$

素因数の和:88

約数の個数: 60

約数和(自身を含む): 691920

約数和(自身を除く): 432320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 59, 80, 88, 100, 110, 118, 176, 200, 220, 236, 275, 295, 400, 440, 472, 550, 590, 649, 880, 944, 1100, 1180, 1298, 1475, 2200, 2360, 2596, 2950, 3245, 4400, 4720, 5192, 5900, 6490, 10384, 11800, 12980, 16225, 23600, 25960, 32450, 51920, 64900, 129800, 259600]

約数ペア:

[(1, 259600), (2, 129800), (4, 64900), (5, 51920), (8, 32450), (10, 25960), (11, 23600), (16, 16225), (20, 12980), (22, 11800), (25, 10384), (40, 6490), (44, 5900), (50, 5192), (55, 4720), (59, 4400), (80, 3245), (88, 2950), (100, 2596), (110, 2360), (118, 2200), (176, 1475), (200, 1298), (220, 1180), (236, 1100), (275, 944), (295, 880), (400, 649), (440, 590), (472, 550)]