53243680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 145224576

約数和(自身を除く): 91980896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 137, 140, 160, 224, 274, 280, 347, 548, 560, 685, 694, 959, 1096, 1120, 1370, 1388, 1735, 1918, 2192, 2429, 2740, 2776, 3470, 3836, 4384, 4795, 4858, 5480, 5552, 6940, 7672, 9590, 9716, 10960, 11104, 12145, 13880, 15344, 19180, 19432, 21920, 24290, 27760, 30688, 38360, 38864, 47539, 48580, 55520, 76720, 77728, 95078, 97160, 153440, 190156, 194320, 237695, 332773, 380312, 388640, 475390, 665546, 760624, 950780, 1331092, 1521248, 1663865, 1901560, 2662184, 3327730, 3803120, 5324368, 6655460, 7606240, 10648736, 13310920, 26621840, 53243680]

約数ペア:

[(1, 53243680), (2, 26621840), (4, 13310920), (5, 10648736), (7, 7606240), (8, 6655460), (10, 5324368), (14, 3803120), (16, 3327730), (20, 2662184), (28, 1901560), (32, 1663865), (35, 1521248), (40, 1331092), (56, 950780), (70, 760624), (80, 665546), (112, 475390), (137, 388640), (140, 380312), (160, 332773), (224, 237695), (274, 194320), (280, 190156), (347, 153440), (548, 97160), (560, 95078), (685, 77728), (694, 76720), (959, 55520), (1096, 48580), (1120, 47539), (1370, 38864), (1388, 38360), (1735, 30688), (1918, 27760), (2192, 24290), (2429, 21920), (2740, 19432), (2776, 19180), (3470, 15344), (3836, 13880), (4384, 12145), (4795, 11104), (4858, 10960), (5480, 9716), (5552, 9590), (6940, 7672)]