500080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:86

約数の個数: 80

約数和(自身を含む): 1428480

約数和(自身を除く): 928400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 47, 56, 70, 76, 80, 94, 95, 112, 133, 140, 152, 188, 190, 235, 266, 280, 304, 329, 376, 380, 470, 532, 560, 658, 665, 752, 760, 893, 940, 1064, 1316, 1330, 1520, 1645, 1786, 1880, 2128, 2632, 2660, 3290, 3572, 3760, 4465, 5264, 5320, 6251, 6580, 7144, 8930, 10640, 12502, 13160, 14288, 17860, 25004, 26320, 31255, 35720, 50008, 62510, 71440, 100016, 125020, 250040, 500080]

約数ペア:

[(1, 500080), (2, 250040), (4, 125020), (5, 100016), (7, 71440), (8, 62510), (10, 50008), (14, 35720), (16, 31255), (19, 26320), (20, 25004), (28, 17860), (35, 14288), (38, 13160), (40, 12502), (47, 10640), (56, 8930), (70, 7144), (76, 6580), (80, 6251), (94, 5320), (95, 5264), (112, 4465), (133, 3760), (140, 3572), (152, 3290), (188, 2660), (190, 2632), (235, 2128), (266, 1880), (280, 1786), (304, 1645), (329, 1520), (376, 1330), (380, 1316), (470, 1064), (532, 940), (560, 893), (658, 760), (665, 752)]