53620480

素因数分解:

$2^8\times 5^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 129728592

約数和(自身を除く): 76108112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 256, 257, 320, 326, 514, 640, 652, 815, 1028, 1280, 1285, 1304, 1630, 2056, 2570, 2608, 3260, 4112, 5140, 5216, 6520, 8224, 10280, 10432, 13040, 16448, 20560, 20864, 26080, 32896, 41120, 41728, 41891, 52160, 65792, 82240, 83782, 104320, 164480, 167564, 208640, 209455, 328960, 335128, 418910, 670256, 837820, 1340512, 1675640, 2681024, 3351280, 5362048, 6702560, 10724096, 13405120, 26810240, 53620480]

約数ペア:

[(1, 53620480), (2, 26810240), (4, 13405120), (5, 10724096), (8, 6702560), (10, 5362048), (16, 3351280), (20, 2681024), (32, 1675640), (40, 1340512), (64, 837820), (80, 670256), (128, 418910), (160, 335128), (163, 328960), (256, 209455), (257, 208640), (320, 167564), (326, 164480), (514, 104320), (640, 83782), (652, 82240), (815, 65792), (1028, 52160), (1280, 41891), (1285, 41728), (1304, 41120), (1630, 32896), (2056, 26080), (2570, 20864), (2608, 20560), (3260, 16448), (4112, 13040), (5140, 10432), (5216, 10280), (6520, 8224)]