25172040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{209767}}^1$

素因数の和:209781

約数の個数: 32

約数和(自身を含む): 75516480

約数和(自身を除く): 50344440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 209767, 419534, 629301, 839068, 1048835, 1258602, 1678136, 2097670, 2517204, 3146505, 4195340, 5034408, 6293010, 8390680, 12586020, 25172040]

約数ペア:

[(1, 25172040), (2, 12586020), (3, 8390680), (4, 6293010), (5, 5034408), (6, 4195340), (8, 3146505), (10, 2517204), (12, 2097670), (15, 1678136), (20, 1258602), (24, 1048835), (30, 839068), (40, 629301), (60, 419534), (120, 209767)]