7881438320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2010571}}^1$

素因数の和:2010598

約数の個数: 60

約数和(自身を含む): 21316084344

約数和(自身を除く): 13434646024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 2010571, 4021142, 8042284, 10052855, 14073997, 16084568, 20105710, 28147994, 32169136, 40211420, 56295988, 70369985, 80422840, 98517979, 112591976, 140739970, 160845680, 197035958, 225183952, 281479940, 394071916, 492589895, 562959880, 788143832, 985179790, 1125919760, 1576287664, 1970359580, 3940719160, 7881438320]

約数ペア:

[(1, 7881438320), (2, 3940719160), (4, 1970359580), (5, 1576287664), (7, 1125919760), (8, 985179790), (10, 788143832), (14, 562959880), (16, 492589895), (20, 394071916), (28, 281479940), (35, 225183952), (40, 197035958), (49, 160845680), (56, 140739970), (70, 112591976), (80, 98517979), (98, 80422840), (112, 70369985), (140, 56295988), (196, 40211420), (245, 32169136), (280, 28147994), (392, 20105710), (490, 16084568), (560, 14073997), (784, 10052855), (980, 8042284), (1960, 4021142), (3920, 2010571)]