84939760

素因数分解:

$2^4\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1429}}^1$

素因数の和:2185

約数の個数: 40

約数和(自身を含む): 197889120

約数和(自身を除く): 112949360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 743, 1429, 1486, 2858, 2972, 3715, 5716, 5944, 7145, 7430, 11432, 11888, 14290, 14860, 22864, 28580, 29720, 57160, 59440, 114320, 1061747, 2123494, 4246988, 5308735, 8493976, 10617470, 16987952, 21234940, 42469880, 84939760]

約数ペア:

[(1, 84939760), (2, 42469880), (4, 21234940), (5, 16987952), (8, 10617470), (10, 8493976), (16, 5308735), (20, 4246988), (40, 2123494), (80, 1061747), (743, 114320), (1429, 59440), (1486, 57160), (2858, 29720), (2972, 28580), (3715, 22864), (5716, 14860), (5944, 14290), (7145, 11888), (7430, 11432)]