56715880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3761}}^1$

素因数の和:3814

約数の個数: 64

約数和(自身を含む): 142203600

約数和(自身を除く): 85487720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3761, 3770, 7522, 7540, 15044, 15080, 18805, 30088, 37610, 48893, 75220, 97786, 109069, 150440, 195572, 218138, 244465, 391144, 436276, 488930, 545345, 872552, 977860, 1090690, 1417897, 1955720, 2181380, 2835794, 4362760, 5671588, 7089485, 11343176, 14178970, 28357940, 56715880]

約数ペア:

[(1, 56715880), (2, 28357940), (4, 14178970), (5, 11343176), (8, 7089485), (10, 5671588), (13, 4362760), (20, 2835794), (26, 2181380), (29, 1955720), (40, 1417897), (52, 1090690), (58, 977860), (65, 872552), (104, 545345), (116, 488930), (130, 436276), (145, 391144), (232, 244465), (260, 218138), (290, 195572), (377, 150440), (520, 109069), (580, 97786), (754, 75220), (1160, 48893), (1508, 37610), (1885, 30088), (3016, 18805), (3761, 15080), (3770, 15044), (7522, 7540)]