3128320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:85

約数の個数: 88

約数和(自身を含む): 8253504

約数和(自身を除く): 5125184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 80, 94, 104, 128, 130, 160, 188, 208, 235, 256, 260, 320, 376, 416, 470, 512, 520, 611, 640, 752, 832, 940, 1024, 1040, 1222, 1280, 1504, 1664, 1880, 2080, 2444, 2560, 3008, 3055, 3328, 3760, 4160, 4888, 5120, 6016, 6110, 6656, 7520, 8320, 9776, 12032, 12220, 13312, 15040, 16640, 19552, 24064, 24440, 30080, 33280, 39104, 48128, 48880, 60160, 66560, 78208, 97760, 120320, 156416, 195520, 240640, 312832, 391040, 625664, 782080, 1564160, 3128320]

約数ペア:

[(1, 3128320), (2, 1564160), (4, 782080), (5, 625664), (8, 391040), (10, 312832), (13, 240640), (16, 195520), (20, 156416), (26, 120320), (32, 97760), (40, 78208), (47, 66560), (52, 60160), (64, 48880), (65, 48128), (80, 39104), (94, 33280), (104, 30080), (128, 24440), (130, 24064), (160, 19552), (188, 16640), (208, 15040), (235, 13312), (256, 12220), (260, 12032), (320, 9776), (376, 8320), (416, 7520), (470, 6656), (512, 6110), (520, 6016), (611, 5120), (640, 4888), (752, 4160), (832, 3760), (940, 3328), (1024, 3055), (1040, 3008), (1222, 2560), (1280, 2444), (1504, 2080), (1664, 1880)]