489667040

素因数分解:

$2^5\times 5^1\times {\mathrm{3060419}}^1$

素因数の和:3060434

約数の個数: 24

約数和(自身を含む): 1156838760

約数和(自身を除く): 667171720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 3060419, 6120838, 12241676, 15302095, 24483352, 30604190, 48966704, 61208380, 97933408, 122416760, 244833520, 489667040]

約数ペア:

[(1, 489667040), (2, 244833520), (4, 122416760), (5, 97933408), (8, 61208380), (10, 48966704), (16, 30604190), (20, 24483352), (32, 15302095), (40, 12241676), (80, 6120838), (160, 3060419)]