78931040

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17011}}^1$

素因数の和:17055

約数の個数: 48

約数和(自身を含む): 192916080

約数和(自身を除く): 113985040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 17011, 34022, 68044, 85055, 136088, 170110, 272176, 340220, 493319, 544352, 680440, 986638, 1360880, 1973276, 2466595, 2721760, 3946552, 4933190, 7893104, 9866380, 15786208, 19732760, 39465520, 78931040]

約数ペア:

[(1, 78931040), (2, 39465520), (4, 19732760), (5, 15786208), (8, 9866380), (10, 7893104), (16, 4933190), (20, 3946552), (29, 2721760), (32, 2466595), (40, 1973276), (58, 1360880), (80, 986638), (116, 680440), (145, 544352), (160, 493319), (232, 340220), (290, 272176), (464, 170110), (580, 136088), (928, 85055), (1160, 68044), (2320, 34022), (4640, 17011)]