40402880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1061}}^1$

素因数の和:1102

約数の個数: 112

約数和(自身を含む): 116531136

約数和(自身を除く): 76128256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 952, 1061, 1088, 1120, 1190, 1360, 1904, 2122, 2240, 2380, 2720, 3808, 4244, 4760, 5305, 5440, 7427, 7616, 8488, 9520, 10610, 14854, 16976, 18037, 19040, 21220, 29708, 33952, 36074, 37135, 38080, 42440, 59416, 67904, 72148, 74270, 84880, 90185, 118832, 126259, 144296, 148540, 169760, 180370, 237664, 252518, 288592, 297080, 339520, 360740, 475328, 505036, 577184, 594160, 631295, 721480, 1010072, 1154368, 1188320, 1262590, 1442960, 2020144, 2376640, 2525180, 2885920, 4040288, 5050360, 5771840, 8080576, 10100720, 20201440, 40402880]

約数ペア:

[(1, 40402880), (2, 20201440), (4, 10100720), (5, 8080576), (7, 5771840), (8, 5050360), (10, 4040288), (14, 2885920), (16, 2525180), (17, 2376640), (20, 2020144), (28, 1442960), (32, 1262590), (34, 1188320), (35, 1154368), (40, 1010072), (56, 721480), (64, 631295), (68, 594160), (70, 577184), (80, 505036), (85, 475328), (112, 360740), (119, 339520), (136, 297080), (140, 288592), (160, 252518), (170, 237664), (224, 180370), (238, 169760), (272, 148540), (280, 144296), (320, 126259), (340, 118832), (448, 90185), (476, 84880), (544, 74270), (560, 72148), (595, 67904), (680, 59416), (952, 42440), (1061, 38080), (1088, 37135), (1120, 36074), (1190, 33952), (1360, 29708), (1904, 21220), (2122, 19040), (2240, 18037), (2380, 16976), (2720, 14854), (3808, 10610), (4244, 9520), (4760, 8488), (5305, 7616), (5440, 7427)]