4711280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 12856320

約数和(自身を除く): 8145040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 179, 188, 235, 280, 329, 358, 376, 470, 560, 658, 716, 752, 895, 940, 1253, 1316, 1432, 1645, 1790, 1880, 2506, 2632, 2864, 3290, 3580, 3760, 5012, 5264, 6265, 6580, 7160, 8413, 10024, 12530, 13160, 14320, 16826, 20048, 25060, 26320, 33652, 42065, 50120, 58891, 67304, 84130, 100240, 117782, 134608, 168260, 235564, 294455, 336520, 471128, 588910, 673040, 942256, 1177820, 2355640, 4711280]

約数ペア:

[(1, 4711280), (2, 2355640), (4, 1177820), (5, 942256), (7, 673040), (8, 588910), (10, 471128), (14, 336520), (16, 294455), (20, 235564), (28, 168260), (35, 134608), (40, 117782), (47, 100240), (56, 84130), (70, 67304), (80, 58891), (94, 50120), (112, 42065), (140, 33652), (179, 26320), (188, 25060), (235, 20048), (280, 16826), (329, 14320), (358, 13160), (376, 12530), (470, 10024), (560, 8413), (658, 7160), (716, 6580), (752, 6265), (895, 5264), (940, 5012), (1253, 3760), (1316, 3580), (1432, 3290), (1645, 2864), (1790, 2632), (1880, 2506)]