1319600

素因数分解:

$2^4\times 5^2\times {\mathrm{3299}}^1$

素因数の和:3317

約数の個数: 30

約数和(自身を含む): 3171300

約数和(自身を除く): 1851700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 3299, 6598, 13196, 16495, 26392, 32990, 52784, 65980, 82475, 131960, 164950, 263920, 329900, 659800, 1319600]

約数ペア:

[(1, 1319600), (2, 659800), (4, 329900), (5, 263920), (8, 164950), (10, 131960), (16, 82475), (20, 65980), (25, 52784), (40, 32990), (50, 26392), (80, 16495), (100, 13196), (200, 6598), (400, 3299)]