39474960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23497}}^1$

素因数の和:23520

約数の個数: 80

約数和(自身を含む): 139860096

約数和(自身を除く): 100385136

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, 23497, 46994, 70491, 93988, 117485, 140982, 164479, 187976, 234970, 281964, 328958, 352455, 375952, 469940, 493437, 563928, 657916, 704910, 822395, 939880, 986874, 1127856, 1315832, 1409820, 1644790, 1879760, 1973748, 2467185, 2631664, 2819640, 3289580, 3947496, 4934370, 5639280, 6579160, 7894992, 9868740, 13158320, 19737480, 39474960]

約数ペア:

[(1, 39474960), (2, 19737480), (3, 13158320), (4, 9868740), (5, 7894992), (6, 6579160), (7, 5639280), (8, 4934370), (10, 3947496), (12, 3289580), (14, 2819640), (15, 2631664), (16, 2467185), (20, 1973748), (21, 1879760), (24, 1644790), (28, 1409820), (30, 1315832), (35, 1127856), (40, 986874), (42, 939880), (48, 822395), (56, 704910), (60, 657916), (70, 563928), (80, 493437), (84, 469940), (105, 375952), (112, 352455), (120, 328958), (140, 281964), (168, 234970), (210, 187976), (240, 164479), (280, 140982), (336, 117485), (420, 93988), (560, 70491), (840, 46994), (1680, 23497)]