16318280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37087}}^1$

素因数の和:37109

約数の個数: 32

約数和(自身を含む): 40055040

約数和(自身を除く): 23736760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 37087, 74174, 148348, 185435, 296696, 370870, 407957, 741740, 815914, 1483480, 1631828, 2039785, 3263656, 4079570, 8159140, 16318280]

約数ペア:

[(1, 16318280), (2, 8159140), (4, 4079570), (5, 3263656), (8, 2039785), (10, 1631828), (11, 1483480), (20, 815914), (22, 741740), (40, 407957), (44, 370870), (55, 296696), (88, 185435), (110, 148348), (220, 74174), (440, 37087)]