52671440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38729}}^1$

素因数の和:38759

約数の個数: 40

約数和(自身を含む): 129668040

約数和(自身を除く): 76996600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 38729, 77458, 154916, 193645, 309832, 387290, 619664, 658393, 774580, 1316786, 1549160, 2633572, 3098320, 3291965, 5267144, 6583930, 10534288, 13167860, 26335720, 52671440]

約数ペア:

[(1, 52671440), (2, 26335720), (4, 13167860), (5, 10534288), (8, 6583930), (10, 5267144), (16, 3291965), (17, 3098320), (20, 2633572), (34, 1549160), (40, 1316786), (68, 774580), (80, 658393), (85, 619664), (136, 387290), (170, 309832), (272, 193645), (340, 154916), (680, 77458), (1360, 38729)]