80952320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 88

約数和(自身を含む): 197396304

約数和(自身を除く): 116443984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 163, 194, 256, 320, 326, 388, 485, 512, 640, 652, 776, 815, 970, 1024, 1280, 1304, 1552, 1630, 1940, 2560, 2608, 3104, 3260, 3880, 5120, 5216, 6208, 6520, 7760, 10432, 12416, 13040, 15520, 15811, 20864, 24832, 26080, 31040, 31622, 41728, 49664, 52160, 62080, 63244, 79055, 83456, 99328, 104320, 124160, 126488, 158110, 166912, 208640, 248320, 252976, 316220, 417280, 496640, 505952, 632440, 834560, 1011904, 1264880, 2023808, 2529760, 4047616, 5059520, 8095232, 10119040, 16190464, 20238080, 40476160, 80952320]

約数ペア:

[(1, 80952320), (2, 40476160), (4, 20238080), (5, 16190464), (8, 10119040), (10, 8095232), (16, 5059520), (20, 4047616), (32, 2529760), (40, 2023808), (64, 1264880), (80, 1011904), (97, 834560), (128, 632440), (160, 505952), (163, 496640), (194, 417280), (256, 316220), (320, 252976), (326, 248320), (388, 208640), (485, 166912), (512, 158110), (640, 126488), (652, 124160), (776, 104320), (815, 99328), (970, 83456), (1024, 79055), (1280, 63244), (1304, 62080), (1552, 52160), (1630, 49664), (1940, 41728), (2560, 31622), (2608, 31040), (3104, 26080), (3260, 24832), (3880, 20864), (5120, 15811), (5216, 15520), (6208, 13040), (6520, 12416), (7760, 10432)]