2639200

素因数分解:

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

素因数の和:3319

約数の個数: 36

約数和(自身を含む): 6444900

約数和(自身を除く): 3805700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 3299, 6598, 13196, 16495, 26392, 32990, 52784, 65980, 82475, 105568, 131960, 164950, 263920, 329900, 527840, 659800, 1319600, 2639200]

約数ペア:

[(1, 2639200), (2, 1319600), (4, 659800), (5, 527840), (8, 329900), (10, 263920), (16, 164950), (20, 131960), (25, 105568), (32, 82475), (40, 65980), (50, 52784), (80, 32990), (100, 26392), (160, 16495), (200, 13196), (400, 6598), (800, 3299)]