12316640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{1571}}^1$

素因数の和:1600

約数の個数: 72

約数和(自身を含む): 33870312

約数和(自身を除く): 21553672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1571, 1960, 3142, 3920, 6284, 7840, 7855, 10997, 12568, 15710, 21994, 25136, 31420, 43988, 50272, 54985, 62840, 76979, 87976, 109970, 125680, 153958, 175952, 219940, 251360, 307916, 351904, 384895, 439880, 615832, 769790, 879760, 1231664, 1539580, 1759520, 2463328, 3079160, 6158320, 12316640]

約数ペア:

[(1, 12316640), (2, 6158320), (4, 3079160), (5, 2463328), (7, 1759520), (8, 1539580), (10, 1231664), (14, 879760), (16, 769790), (20, 615832), (28, 439880), (32, 384895), (35, 351904), (40, 307916), (49, 251360), (56, 219940), (70, 175952), (80, 153958), (98, 125680), (112, 109970), (140, 87976), (160, 76979), (196, 62840), (224, 54985), (245, 50272), (280, 43988), (392, 31420), (490, 25136), (560, 21994), (784, 15710), (980, 12568), (1120, 10997), (1568, 7855), (1571, 7840), (1960, 6284), (3142, 3920)]