80866688

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5309}}^1$

素因数の和:5347

約数の個数: 64

約数和(自身を含む): 194983200

約数和(自身を除く): 114116512

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 272, 448, 476, 544, 896, 952, 1088, 1904, 2176, 3808, 5309, 7616, 10618, 15232, 21236, 37163, 42472, 74326, 84944, 90253, 148652, 169888, 180506, 297304, 339776, 361012, 594608, 631771, 679552, 722024, 1189216, 1263542, 1444048, 2378432, 2527084, 2888096, 4756864, 5054168, 5776192, 10108336, 11552384, 20216672, 40433344, 80866688]

約数ペア:

[(1, 80866688), (2, 40433344), (4, 20216672), (7, 11552384), (8, 10108336), (14, 5776192), (16, 5054168), (17, 4756864), (28, 2888096), (32, 2527084), (34, 2378432), (56, 1444048), (64, 1263542), (68, 1189216), (112, 722024), (119, 679552), (128, 631771), (136, 594608), (224, 361012), (238, 339776), (272, 297304), (448, 180506), (476, 169888), (544, 148652), (896, 90253), (952, 84944), (1088, 74326), (1904, 42472), (2176, 37163), (3808, 21236), (5309, 15232), (7616, 10618)]