57090560

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:821

約数の個数: 80

約数和(自身を含む): 141787800

約数和(自身を除く): 84697240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 769, 928, 1160, 1280, 1538, 1856, 2320, 2560, 3076, 3712, 3845, 4640, 6152, 7424, 7690, 9280, 12304, 14848, 15380, 18560, 22301, 24608, 30760, 37120, 44602, 49216, 61520, 74240, 89204, 98432, 111505, 123040, 178408, 196864, 223010, 246080, 356816, 393728, 446020, 492160, 713632, 892040, 984320, 1427264, 1784080, 1968640, 2854528, 3568160, 5709056, 7136320, 11418112, 14272640, 28545280, 57090560]

約数ペア:

[(1, 57090560), (2, 28545280), (4, 14272640), (5, 11418112), (8, 7136320), (10, 5709056), (16, 3568160), (20, 2854528), (29, 1968640), (32, 1784080), (40, 1427264), (58, 984320), (64, 892040), (80, 713632), (116, 492160), (128, 446020), (145, 393728), (160, 356816), (232, 246080), (256, 223010), (290, 196864), (320, 178408), (464, 123040), (512, 111505), (580, 98432), (640, 89204), (769, 74240), (928, 61520), (1160, 49216), (1280, 44602), (1538, 37120), (1856, 30760), (2320, 24608), (2560, 22301), (3076, 18560), (3712, 15380), (3845, 14848), (4640, 12304), (6152, 9280), (7424, 7690)]