101424440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{195047}}^1$

素因数の和:195071

約数の個数: 32

約数和(自身を含む): 245760480

約数和(自身を除く): 144336040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 195047, 390094, 780188, 975235, 1560376, 1950470, 2535611, 3900940, 5071222, 7801880, 10142444, 12678055, 20284888, 25356110, 50712220, 101424440]

約数ペア:

[(1, 101424440), (2, 50712220), (4, 25356110), (5, 20284888), (8, 12678055), (10, 10142444), (13, 7801880), (20, 5071222), (26, 3900940), (40, 2535611), (52, 1950470), (65, 1560376), (104, 975235), (130, 780188), (260, 390094), (520, 195047)]