45395920

素因数分解:

$2^4\times 5^1\times {\mathrm{567449}}^1$

素因数の和:567462

約数の個数: 20

約数和(自身を含む): 105545700

約数和(自身を除く): 60149780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 567449, 1134898, 2269796, 2837245, 4539592, 5674490, 9079184, 11348980, 22697960, 45395920]

約数ペア:

[(1, 45395920), (2, 22697960), (4, 11348980), (5, 9079184), (8, 5674490), (10, 4539592), (16, 2837245), (20, 2269796), (40, 1134898), (80, 567449)]