489605080

素因数分解:

$2^3\times 5^1\times {\mathrm{3023}}^1\times {\mathrm{4049}}^1$

素因数の和:7083

約数の個数: 32

約数和(自身を含む): 1102248000

約数和(自身を除く): 612642920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3023, 4049, 6046, 8098, 12092, 15115, 16196, 20245, 24184, 30230, 32392, 40490, 60460, 80980, 120920, 161960, 12240127, 24480254, 48960508, 61200635, 97921016, 122401270, 244802540, 489605080]

約数ペア:

[(1, 489605080), (2, 244802540), (4, 122401270), (5, 97921016), (8, 61200635), (10, 48960508), (20, 24480254), (40, 12240127), (3023, 161960), (4049, 120920), (6046, 80980), (8098, 60460), (12092, 40490), (15115, 32392), (16196, 30230), (20245, 24184)]