27720872440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1\times {\mathrm{23509}}^1$

素因数の和:24280

約数の個数: 64

約数和(自身を含む): 63984816000

約数和(自身を除く): 36263943560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 719, 820, 1438, 1640, 2876, 3595, 5752, 7190, 14380, 23509, 28760, 29479, 47018, 58958, 94036, 117545, 117916, 147395, 188072, 235090, 235832, 294790, 470180, 589580, 940360, 963869, 1179160, 1927738, 3855476, 4819345, 7710952, 9638690, 16902971, 19277380, 33805942, 38554760, 67611884, 84514855, 135223768, 169029710, 338059420, 676118840, 693021811, 1386043622, 2772087244, 3465109055, 5544174488, 6930218110, 13860436220, 27720872440]

約数ペア:

[(1, 27720872440), (2, 13860436220), (4, 6930218110), (5, 5544174488), (8, 3465109055), (10, 2772087244), (20, 1386043622), (40, 693021811), (41, 676118840), (82, 338059420), (164, 169029710), (205, 135223768), (328, 84514855), (410, 67611884), (719, 38554760), (820, 33805942), (1438, 19277380), (1640, 16902971), (2876, 9638690), (3595, 7710952), (5752, 4819345), (7190, 3855476), (14380, 1927738), (23509, 1179160), (28760, 963869), (29479, 940360), (47018, 589580), (58958, 470180), (94036, 294790), (117545, 235832), (117916, 235090), (147395, 188072)]