39894960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23747}}^1$

素因数の和:23770

約数の個数: 80

約数和(自身を含む): 141348096

約数和(自身を除く): 101453136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 23747, 47494, 71241, 94988, 118735, 142482, 166229, 189976, 237470, 284964, 332458, 356205, 379952, 474940, 498687, 569928, 664916, 712410, 831145, 949880, 997374, 1139856, 1329832, 1424820, 1662290, 1899760, 1994748, 2493435, 2659664, 2849640, 3324580, 3989496, 4986870, 5699280, 6649160, 7978992, 9973740, 13298320, 19947480, 39894960]

約数ペア:

[(1, 39894960), (2, 19947480), (3, 13298320), (4, 9973740), (5, 7978992), (6, 6649160), (7, 5699280), (8, 4986870), (10, 3989496), (12, 3324580), (14, 2849640), (15, 2659664), (16, 2493435), (20, 1994748), (21, 1899760), (24, 1662290), (28, 1424820), (30, 1329832), (35, 1139856), (40, 997374), (42, 949880), (48, 831145), (56, 712410), (60, 664916), (70, 569928), (80, 498687), (84, 474940), (105, 379952), (112, 356205), (120, 332458), (140, 284964), (168, 237470), (210, 189976), (240, 166229), (280, 142482), (336, 118735), (420, 94988), (560, 71241), (840, 47494), (1680, 23747)]