26889280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7639}}^1$

素因数の和:7667

約数の個数: 56

約数和(自身を含む): 69860160

約数和(自身を除く): 42970880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 7639, 15278, 30556, 38195, 61112, 76390, 84029, 122224, 152780, 168058, 244448, 305560, 336116, 420145, 488896, 611120, 672232, 840290, 1222240, 1344464, 1680580, 2444480, 2688928, 3361160, 5377856, 6722320, 13444640, 26889280]

約数ペア:

[(1, 26889280), (2, 13444640), (4, 6722320), (5, 5377856), (8, 3361160), (10, 2688928), (11, 2444480), (16, 1680580), (20, 1344464), (22, 1222240), (32, 840290), (40, 672232), (44, 611120), (55, 488896), (64, 420145), (80, 336116), (88, 305560), (110, 244448), (160, 168058), (176, 152780), (220, 122224), (320, 84029), (352, 76390), (440, 61112), (704, 38195), (880, 30556), (1760, 15278), (3520, 7639)]