27487480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14621}}^1$

素因数の和:14679

約数の個数: 32

約数和(自身を含む): 63167040

約数和(自身を除く): 35679560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 14621, 29242, 58484, 73105, 116968, 146210, 292420, 584840, 687187, 1374374, 2748748, 3435935, 5497496, 6871870, 13743740, 27487480]

約数ペア:

[(1, 27487480), (2, 13743740), (4, 6871870), (5, 5497496), (8, 3435935), (10, 2748748), (20, 1374374), (40, 687187), (47, 584840), (94, 292420), (188, 146210), (235, 116968), (376, 73105), (470, 58484), (940, 29242), (1880, 14621)]