80940832

素因数分解:

$2^5\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2393}}^1$

素因数の和:2561

約数の個数: 48

約数和(自身を含む): 183399552

約数和(自身を除く): 102458720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 151, 224, 302, 604, 1057, 1208, 2114, 2393, 2416, 4228, 4786, 4832, 8456, 9572, 16751, 16912, 19144, 33502, 33824, 38288, 67004, 76576, 134008, 268016, 361343, 536032, 722686, 1445372, 2529401, 2890744, 5058802, 5781488, 10117604, 11562976, 20235208, 40470416, 80940832]

約数ペア:

[(1, 80940832), (2, 40470416), (4, 20235208), (7, 11562976), (8, 10117604), (14, 5781488), (16, 5058802), (28, 2890744), (32, 2529401), (56, 1445372), (112, 722686), (151, 536032), (224, 361343), (302, 268016), (604, 134008), (1057, 76576), (1208, 67004), (2114, 38288), (2393, 33824), (2416, 33502), (4228, 19144), (4786, 16912), (4832, 16751), (8456, 9572)]