25572040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49177}}^1$

素因数の和:49201

約数の個数: 32

約数和(自身を含む): 61964280

約数和(自身を除く): 36392240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 49177, 98354, 196708, 245885, 393416, 491770, 639301, 983540, 1278602, 1967080, 2557204, 3196505, 5114408, 6393010, 12786020, 25572040]

約数ペア:

[(1, 25572040), (2, 12786020), (4, 6393010), (5, 5114408), (8, 3196505), (10, 2557204), (13, 1967080), (20, 1278602), (26, 983540), (40, 639301), (52, 491770), (65, 393416), (104, 245885), (130, 196708), (260, 98354), (520, 49177)]