8058820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5233}}^1$

素因数の和:5260

約数の個数: 48

約数和(自身を含む): 21103488

約数和(自身を除く): 13044668

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 5233, 10466, 20932, 26165, 36631, 52330, 57563, 73262, 104660, 115126, 146524, 183155, 230252, 287815, 366310, 402941, 575630, 732620, 805882, 1151260, 1611764, 2014705, 4029410, 8058820]

約数ペア:

[(1, 8058820), (2, 4029410), (4, 2014705), (5, 1611764), (7, 1151260), (10, 805882), (11, 732620), (14, 575630), (20, 402941), (22, 366310), (28, 287815), (35, 230252), (44, 183155), (55, 146524), (70, 115126), (77, 104660), (110, 73262), (140, 57563), (154, 52330), (220, 36631), (308, 26165), (385, 20932), (770, 10466), (1540, 5233)]