25624040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49277}}^1$

素因数の和:49301

約数の個数: 32

約数和(自身を含む): 62090280

約数和(自身を除く): 36466240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 49277, 98554, 197108, 246385, 394216, 492770, 640601, 985540, 1281202, 1971080, 2562404, 3203005, 5124808, 6406010, 12812020, 25624040]

約数ペア:

[(1, 25624040), (2, 12812020), (4, 6406010), (5, 5124808), (8, 3203005), (10, 2562404), (13, 1971080), (20, 1281202), (26, 985540), (40, 640601), (52, 492770), (65, 394216), (104, 246385), (130, 197108), (260, 98554), (520, 49277)]