26670680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1847}}^1$

素因数の和:1896

約数の個数: 48

約数和(自身を含む): 63367920

約数和(自身を除く): 36697240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 1847, 2888, 3610, 3694, 7220, 7388, 9235, 14440, 14776, 18470, 35093, 36940, 70186, 73880, 140372, 175465, 280744, 350930, 666767, 701860, 1333534, 1403720, 2667068, 3333835, 5334136, 6667670, 13335340, 26670680]

約数ペア:

[(1, 26670680), (2, 13335340), (4, 6667670), (5, 5334136), (8, 3333835), (10, 2667068), (19, 1403720), (20, 1333534), (38, 701860), (40, 666767), (76, 350930), (95, 280744), (152, 175465), (190, 140372), (361, 73880), (380, 70186), (722, 36940), (760, 35093), (1444, 18470), (1805, 14776), (1847, 14440), (2888, 9235), (3610, 7388), (3694, 7220)]