2218320080

素因数分解:

$2^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{66179}}^1$

素因数の和:66611

約数の個数: 40

約数和(自身を含む): 5169981600

約数和(自身を除く): 2951661520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 419, 838, 1676, 2095, 3352, 4190, 6704, 8380, 16760, 33520, 66179, 132358, 264716, 330895, 529432, 661790, 1058864, 1323580, 2647160, 5294320, 27729001, 55458002, 110916004, 138645005, 221832008, 277290010, 443664016, 554580020, 1109160040, 2218320080]

約数ペア:

[(1, 2218320080), (2, 1109160040), (4, 554580020), (5, 443664016), (8, 277290010), (10, 221832008), (16, 138645005), (20, 110916004), (40, 55458002), (80, 27729001), (419, 5294320), (838, 2647160), (1676, 1323580), (2095, 1058864), (3352, 661790), (4190, 529432), (6704, 330895), (8380, 264716), (16760, 132358), (33520, 66179)]