47730040

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4643}}^1$

素因数の和:4911

約数の個数: 32

約数和(自身を含む): 107833680

約数和(自身を除く): 60103640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 4643, 5140, 9286, 10280, 18572, 23215, 37144, 46430, 92860, 185720, 1193251, 2386502, 4773004, 5966255, 9546008, 11932510, 23865020, 47730040]

約数ペア:

[(1, 47730040), (2, 23865020), (4, 11932510), (5, 9546008), (8, 5966255), (10, 4773004), (20, 2386502), (40, 1193251), (257, 185720), (514, 92860), (1028, 46430), (1285, 37144), (2056, 23215), (2570, 18572), (4643, 10280), (5140, 9286)]