520024760

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{1327}}^1$

素因数の和:1536

約数の個数: 64

約数和(自身を含む): 1194721920

約数和(自身を除く): 674697160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 101, 194, 202, 388, 404, 485, 505, 776, 808, 970, 1010, 1327, 1940, 2020, 2654, 3880, 4040, 5308, 6635, 9797, 10616, 13270, 19594, 26540, 39188, 48985, 53080, 78376, 97970, 128719, 134027, 195940, 257438, 268054, 391880, 514876, 536108, 643595, 670135, 1029752, 1072216, 1287190, 1340270, 2574380, 2680540, 5148760, 5361080, 13000619, 26001238, 52002476, 65003095, 104004952, 130006190, 260012380, 520024760]

約数ペア:

[(1, 520024760), (2, 260012380), (4, 130006190), (5, 104004952), (8, 65003095), (10, 52002476), (20, 26001238), (40, 13000619), (97, 5361080), (101, 5148760), (194, 2680540), (202, 2574380), (388, 1340270), (404, 1287190), (485, 1072216), (505, 1029752), (776, 670135), (808, 643595), (970, 536108), (1010, 514876), (1327, 391880), (1940, 268054), (2020, 257438), (2654, 195940), (3880, 134027), (4040, 128719), (5308, 97970), (6635, 78376), (9797, 53080), (10616, 48985), (13270, 39188), (19594, 26540)]