1310123200

素因数分解:

$2^6\times 5^2\times {\mathrm{818827}}^1$

素因数の和:818849

約数の個数: 42

約数和(自身を含む): 3223725836

約数和(自身を除く): 1913602636

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 818827, 1637654, 3275308, 4094135, 6550616, 8188270, 13101232, 16376540, 20470675, 26202464, 32753080, 40941350, 52404928, 65506160, 81882700, 131012320, 163765400, 262024640, 327530800, 655061600, 1310123200]

約数ペア:

[(1, 1310123200), (2, 655061600), (4, 327530800), (5, 262024640), (8, 163765400), (10, 131012320), (16, 81882700), (20, 65506160), (25, 52404928), (32, 40941350), (40, 32753080), (50, 26202464), (64, 20470675), (80, 16376540), (100, 13101232), (160, 8188270), (200, 6550616), (320, 4094135), (400, 3275308), (800, 1637654), (1600, 818827)]