23491760

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6829}}^1$

素因数の和:6885

約数の個数: 40

約数和(自身を含む): 55896720

約数和(自身を除く): 32404960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 6829, 13658, 27316, 34145, 54632, 68290, 109264, 136580, 273160, 293647, 546320, 587294, 1174588, 1468235, 2349176, 2936470, 4698352, 5872940, 11745880, 23491760]

約数ペア:

[(1, 23491760), (2, 11745880), (4, 5872940), (5, 4698352), (8, 2936470), (10, 2349176), (16, 1468235), (20, 1174588), (40, 587294), (43, 546320), (80, 293647), (86, 273160), (172, 136580), (215, 109264), (344, 68290), (430, 54632), (688, 34145), (860, 27316), (1720, 13658), (3440, 6829)]