16549000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 128

約数和(自身を含む): 44553600

約数和(自身を除く): 28004600

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 67, 76, 95, 100, 104, 125, 130, 134, 152, 190, 200, 247, 250, 260, 268, 325, 335, 380, 475, 494, 500, 520, 536, 650, 670, 760, 871, 950, 988, 1000, 1235, 1273, 1300, 1340, 1625, 1675, 1742, 1900, 1976, 2375, 2470, 2546, 2600, 2680, 3250, 3350, 3484, 3800, 4355, 4750, 4940, 5092, 6175, 6365, 6500, 6700, 6968, 8375, 8710, 9500, 9880, 10184, 12350, 12730, 13000, 13400, 16549, 16750, 17420, 19000, 21775, 24700, 25460, 30875, 31825, 33098, 33500, 34840, 43550, 49400, 50920, 61750, 63650, 66196, 67000, 82745, 87100, 108875, 123500, 127300, 132392, 159125, 165490, 174200, 217750, 247000, 254600, 318250, 330980, 413725, 435500, 636500, 661960, 827450, 871000, 1273000, 1654900, 2068625, 3309800, 4137250, 8274500, 16549000]

約数ペア:

[(1, 16549000), (2, 8274500), (4, 4137250), (5, 3309800), (8, 2068625), (10, 1654900), (13, 1273000), (19, 871000), (20, 827450), (25, 661960), (26, 636500), (38, 435500), (40, 413725), (50, 330980), (52, 318250), (65, 254600), (67, 247000), (76, 217750), (95, 174200), (100, 165490), (104, 159125), (125, 132392), (130, 127300), (134, 123500), (152, 108875), (190, 87100), (200, 82745), (247, 67000), (250, 66196), (260, 63650), (268, 61750), (325, 50920), (335, 49400), (380, 43550), (475, 34840), (494, 33500), (500, 33098), (520, 31825), (536, 30875), (650, 25460), (670, 24700), (760, 21775), (871, 19000), (950, 17420), (988, 16750), (1000, 16549), (1235, 13400), (1273, 13000), (1300, 12730), (1340, 12350), (1625, 10184), (1675, 9880), (1742, 9500), (1900, 8710), (1976, 8375), (2375, 6968), (2470, 6700), (2546, 6500), (2600, 6365), (2680, 6175), (3250, 5092), (3350, 4940), (3484, 4750), (3800, 4355)]