80055584

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21023}}^1$

素因数の和:21057

約数の個数: 48

約数和(自身を含む): 190729728

約数和(自身を除く): 110674144

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 21023, 42046, 84092, 147161, 168184, 294322, 336368, 357391, 588644, 672736, 714782, 1177288, 1429564, 2354576, 2501737, 2859128, 4709152, 5003474, 5718256, 10006948, 11436512, 20013896, 40027792, 80055584]

約数ペア:

[(1, 80055584), (2, 40027792), (4, 20013896), (7, 11436512), (8, 10006948), (14, 5718256), (16, 5003474), (17, 4709152), (28, 2859128), (32, 2501737), (34, 2354576), (56, 1429564), (68, 1177288), (112, 714782), (119, 672736), (136, 588644), (224, 357391), (238, 336368), (272, 294322), (476, 168184), (544, 147161), (952, 84092), (1904, 42046), (3808, 21023)]