4130720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2347}}^1$

素因数の和:2373

約数の個数: 48

約数和(自身を含む): 10650528

約数和(自身を除く): 6519808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 2347, 4694, 9388, 11735, 18776, 23470, 25817, 37552, 46940, 51634, 75104, 93880, 103268, 129085, 187760, 206536, 258170, 375520, 413072, 516340, 826144, 1032680, 2065360, 4130720]

約数ペア:

[(1, 4130720), (2, 2065360), (4, 1032680), (5, 826144), (8, 516340), (10, 413072), (11, 375520), (16, 258170), (20, 206536), (22, 187760), (32, 129085), (40, 103268), (44, 93880), (55, 75104), (80, 51634), (88, 46940), (110, 37552), (160, 25817), (176, 23470), (220, 18776), (352, 11735), (440, 9388), (880, 4694), (1760, 2347)]