12796160

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 33051480

約数和(自身を除く): 20255320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 769, 832, 1040, 1280, 1538, 1664, 2080, 3076, 3328, 3845, 4160, 6152, 7690, 8320, 9997, 12304, 15380, 16640, 19994, 24608, 30760, 39988, 49216, 49985, 61520, 79976, 98432, 99970, 123040, 159952, 196864, 199940, 246080, 319904, 399880, 492160, 639808, 799760, 984320, 1279616, 1599520, 2559232, 3199040, 6398080, 12796160]

約数ペア:

[(1, 12796160), (2, 6398080), (4, 3199040), (5, 2559232), (8, 1599520), (10, 1279616), (13, 984320), (16, 799760), (20, 639808), (26, 492160), (32, 399880), (40, 319904), (52, 246080), (64, 199940), (65, 196864), (80, 159952), (104, 123040), (128, 99970), (130, 98432), (160, 79976), (208, 61520), (256, 49985), (260, 49216), (320, 39988), (416, 30760), (520, 24608), (640, 19994), (769, 16640), (832, 15380), (1040, 12304), (1280, 9997), (1538, 8320), (1664, 7690), (2080, 6152), (3076, 4160), (3328, 3845)]