47081640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{392347}}^1$

素因数の和:392361

約数の個数: 32

約数和(自身を含む): 141245280

約数和(自身を除く): 94163640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 392347, 784694, 1177041, 1569388, 1961735, 2354082, 3138776, 3923470, 4708164, 5885205, 7846940, 9416328, 11770410, 15693880, 23540820, 47081640]

約数ペア:

[(1, 47081640), (2, 23540820), (3, 15693880), (4, 11770410), (5, 9416328), (6, 7846940), (8, 5885205), (10, 4708164), (12, 3923470), (15, 3138776), (20, 2354082), (24, 1961735), (30, 1569388), (40, 1177041), (60, 784694), (120, 392347)]