520500384080

素因数分解:

$2^4\times 5^1\times {\mathrm{6506254801}}^1$

素因数の和:6506254814

約数の個数: 20

約数和(自身を含む): 1210163393172

約数和(自身を除く): 689663009092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6506254801, 13012509602, 26025019204, 32531274005, 52050038408, 65062548010, 104100076816, 130125096020, 260250192040, 520500384080]

約数ペア:

[(1, 520500384080), (2, 260250192040), (4, 130125096020), (5, 104100076816), (8, 65062548010), (10, 52050038408), (16, 32531274005), (20, 26025019204), (40, 13012509602), (80, 6506254801)]