25592320

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:805

約数の個数: 80

約数和(自身を含む): 66167640

約数和(自身を除く): 40575320

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, 512, 520, 640, 769, 832, 1040, 1280, 1538, 1664, 2080, 2560, 3076, 3328, 3845, 4160, 6152, 6656, 7690, 8320, 9997, 12304, 15380, 16640, 19994, 24608, 30760, 33280, 39988, 49216, 49985, 61520, 79976, 98432, 99970, 123040, 159952, 196864, 199940, 246080, 319904, 393728, 399880, 492160, 639808, 799760, 984320, 1279616, 1599520, 1968640, 2559232, 3199040, 5118464, 6398080, 12796160, 25592320]

約数ペア:

[(1, 25592320), (2, 12796160), (4, 6398080), (5, 5118464), (8, 3199040), (10, 2559232), (13, 1968640), (16, 1599520), (20, 1279616), (26, 984320), (32, 799760), (40, 639808), (52, 492160), (64, 399880), (65, 393728), (80, 319904), (104, 246080), (128, 199940), (130, 196864), (160, 159952), (208, 123040), (256, 99970), (260, 98432), (320, 79976), (416, 61520), (512, 49985), (520, 49216), (640, 39988), (769, 33280), (832, 30760), (1040, 24608), (1280, 19994), (1538, 16640), (1664, 15380), (2080, 12304), (2560, 9997), (3076, 8320), (3328, 7690), (3845, 6656), (4160, 6152)]