5278400

素因数分解:

$2^6\times 5^2\times {\mathrm{3299}}^1$

素因数の和:3321

約数の個数: 42

約数和(自身を含む): 12992100

約数和(自身を除く): 7713700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 3299, 6598, 13196, 16495, 26392, 32990, 52784, 65980, 82475, 105568, 131960, 164950, 211136, 263920, 329900, 527840, 659800, 1055680, 1319600, 2639200, 5278400]

約数ペア:

[(1, 5278400), (2, 2639200), (4, 1319600), (5, 1055680), (8, 659800), (10, 527840), (16, 329900), (20, 263920), (25, 211136), (32, 164950), (40, 131960), (50, 105568), (64, 82475), (80, 65980), (100, 52784), (160, 32990), (200, 26392), (320, 16495), (400, 13196), (800, 6598), (1600, 3299)]