157027600

素因数分解:

$2^4\times 5^2\times {\mathrm{392569}}^1$

素因数の和:392587

約数の個数: 30

約数和(自身を含む): 377259770

約数和(自身を除く): 220232170

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 392569, 785138, 1570276, 1962845, 3140552, 3925690, 6281104, 7851380, 9814225, 15702760, 19628450, 31405520, 39256900, 78513800, 157027600]

約数ペア:

[(1, 157027600), (2, 78513800), (4, 39256900), (5, 31405520), (8, 19628450), (10, 15702760), (16, 9814225), (20, 7851380), (25, 6281104), (40, 3925690), (50, 3140552), (80, 1962845), (100, 1570276), (200, 785138), (400, 392569)]