101440040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{195077}}^1$

素因数の和:195101

約数の個数: 32

約数和(自身を含む): 245798280

約数和(自身を除く): 144358240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 195077, 390154, 780308, 975385, 1560616, 1950770, 2536001, 3901540, 5072002, 7803080, 10144004, 12680005, 20288008, 25360010, 50720020, 101440040]

約数ペア:

[(1, 101440040), (2, 50720020), (4, 25360010), (5, 20288008), (8, 12680005), (10, 10144004), (13, 7803080), (20, 5072002), (26, 3901540), (40, 2536001), (52, 1950770), (65, 1560616), (104, 975385), (130, 780308), (260, 390154), (520, 195077)]