1340169280

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89107}}^1$

素因数の和:89171

約数の個数: 56

約数和(自身を含む): 3259214208

約数和(自身を除く): 1919044928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 3008, 3760, 7520, 15040, 89107, 178214, 356428, 445535, 712856, 891070, 1425712, 1782140, 2851424, 3564280, 4188029, 5702848, 7128560, 8376058, 14257120, 16752116, 20940145, 28514240, 33504232, 41880290, 67008464, 83760580, 134016928, 167521160, 268033856, 335042320, 670084640, 1340169280]

約数ペア:

[(1, 1340169280), (2, 670084640), (4, 335042320), (5, 268033856), (8, 167521160), (10, 134016928), (16, 83760580), (20, 67008464), (32, 41880290), (40, 33504232), (47, 28514240), (64, 20940145), (80, 16752116), (94, 14257120), (160, 8376058), (188, 7128560), (235, 5702848), (320, 4188029), (376, 3564280), (470, 2851424), (752, 1782140), (940, 1425712), (1504, 891070), (1880, 712856), (3008, 445535), (3760, 356428), (7520, 178214), (15040, 89107)]