23445760

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1409}}^1$

素因数の和:1443

約数の個数: 72

約数和(自身を含む): 60522840

約数和(自身を除く): 37077080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1409, 1664, 2080, 2818, 3328, 4160, 5636, 7045, 8320, 11272, 14090, 16640, 18317, 22544, 28180, 36634, 45088, 56360, 73268, 90176, 91585, 112720, 146536, 180352, 183170, 225440, 293072, 360704, 366340, 450880, 586144, 732680, 901760, 1172288, 1465360, 1803520, 2344576, 2930720, 4689152, 5861440, 11722880, 23445760]

約数ペア:

[(1, 23445760), (2, 11722880), (4, 5861440), (5, 4689152), (8, 2930720), (10, 2344576), (13, 1803520), (16, 1465360), (20, 1172288), (26, 901760), (32, 732680), (40, 586144), (52, 450880), (64, 366340), (65, 360704), (80, 293072), (104, 225440), (128, 183170), (130, 180352), (160, 146536), (208, 112720), (256, 91585), (260, 90176), (320, 73268), (416, 56360), (520, 45088), (640, 36634), (832, 28180), (1040, 22544), (1280, 18317), (1409, 16640), (1664, 14090), (2080, 11272), (2818, 8320), (3328, 7045), (4160, 5636)]