107899280

素因数分解:

$2^4\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{1321}}^1$

素因数の和:2355

約数の個数: 40

約数和(自身を含む): 251301624

約数和(自身を除く): 143402344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1021, 1321, 2042, 2642, 4084, 5105, 5284, 6605, 8168, 10210, 10568, 13210, 16336, 20420, 21136, 26420, 40840, 52840, 81680, 105680, 1348741, 2697482, 5394964, 6743705, 10789928, 13487410, 21579856, 26974820, 53949640, 107899280]

約数ペア:

[(1, 107899280), (2, 53949640), (4, 26974820), (5, 21579856), (8, 13487410), (10, 10789928), (16, 6743705), (20, 5394964), (40, 2697482), (80, 1348741), (1021, 105680), (1321, 81680), (2042, 52840), (2642, 40840), (4084, 26420), (5105, 21136), (5284, 20420), (6605, 16336), (8168, 13210), (10210, 10568)]