79891520

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8609}}^1$

素因数の和:8655

約数の個数: 56

約数和(自身を含む): 196824600

約数和(自身を除く): 116933080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 8609, 9280, 17218, 34436, 43045, 68872, 86090, 137744, 172180, 249661, 275488, 344360, 499322, 550976, 688720, 998644, 1248305, 1377440, 1997288, 2496610, 2754880, 3994576, 4993220, 7989152, 9986440, 15978304, 19972880, 39945760, 79891520]

約数ペア:

[(1, 79891520), (2, 39945760), (4, 19972880), (5, 15978304), (8, 9986440), (10, 7989152), (16, 4993220), (20, 3994576), (29, 2754880), (32, 2496610), (40, 1997288), (58, 1377440), (64, 1248305), (80, 998644), (116, 688720), (145, 550976), (160, 499322), (232, 344360), (290, 275488), (320, 249661), (464, 172180), (580, 137744), (928, 86090), (1160, 68872), (1856, 43045), (2320, 34436), (4640, 17218), (8609, 9280)]