23853280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13553}}^1$

素因数の和:13579

約数の個数: 48

約数和(自身を含む): 61480944

約数和(自身を除く): 37627664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 13553, 27106, 54212, 67765, 108424, 135530, 149083, 216848, 271060, 298166, 433696, 542120, 596332, 745415, 1084240, 1192664, 1490830, 2168480, 2385328, 2981660, 4770656, 5963320, 11926640, 23853280]

約数ペア:

[(1, 23853280), (2, 11926640), (4, 5963320), (5, 4770656), (8, 2981660), (10, 2385328), (11, 2168480), (16, 1490830), (20, 1192664), (22, 1084240), (32, 745415), (40, 596332), (44, 542120), (55, 433696), (80, 298166), (88, 271060), (110, 216848), (160, 149083), (176, 135530), (220, 108424), (352, 67765), (440, 54212), (880, 27106), (1760, 13553)]