16850360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 39813120

約数和(自身を除く): 22962760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 107, 124, 127, 155, 214, 248, 254, 310, 428, 508, 535, 620, 635, 856, 1016, 1070, 1240, 1270, 2140, 2540, 3317, 3937, 4280, 5080, 6634, 7874, 13268, 13589, 15748, 16585, 19685, 26536, 27178, 31496, 33170, 39370, 54356, 66340, 67945, 78740, 108712, 132680, 135890, 157480, 271780, 421259, 543560, 842518, 1685036, 2106295, 3370072, 4212590, 8425180, 16850360]

約数ペア:

[(1, 16850360), (2, 8425180), (4, 4212590), (5, 3370072), (8, 2106295), (10, 1685036), (20, 842518), (31, 543560), (40, 421259), (62, 271780), (107, 157480), (124, 135890), (127, 132680), (155, 108712), (214, 78740), (248, 67945), (254, 66340), (310, 54356), (428, 39370), (508, 33170), (535, 31496), (620, 27178), (635, 26536), (856, 19685), (1016, 16585), (1070, 15748), (1240, 13589), (1270, 13268), (2140, 7874), (2540, 6634), (3317, 5080), (3937, 4280)]