27623240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11321}}^1$

素因数の和:11393

約数の個数: 32

約数和(自身を含む): 63176760

約数和(自身を除く): 35553520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 11321, 22642, 45284, 56605, 90568, 113210, 226420, 452840, 690581, 1381162, 2762324, 3452905, 5524648, 6905810, 13811620, 27623240]

約数ペア:

[(1, 27623240), (2, 13811620), (4, 6905810), (5, 5524648), (8, 3452905), (10, 2762324), (20, 1381162), (40, 690581), (61, 452840), (122, 226420), (244, 113210), (305, 90568), (488, 56605), (610, 45284), (1220, 22642), (2440, 11321)]