23305280

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1087}}^1$

素因数の和:1171

約数の個数: 56

約数和(自身を含む): 56375808

約数和(自身を除く): 33070528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1072, 1087, 1340, 2144, 2174, 2680, 4288, 4348, 5360, 5435, 8696, 10720, 10870, 17392, 21440, 21740, 34784, 43480, 69568, 72829, 86960, 145658, 173920, 291316, 347840, 364145, 582632, 728290, 1165264, 1456580, 2330528, 2913160, 4661056, 5826320, 11652640, 23305280]

約数ペア:

[(1, 23305280), (2, 11652640), (4, 5826320), (5, 4661056), (8, 2913160), (10, 2330528), (16, 1456580), (20, 1165264), (32, 728290), (40, 582632), (64, 364145), (67, 347840), (80, 291316), (134, 173920), (160, 145658), (268, 86960), (320, 72829), (335, 69568), (536, 43480), (670, 34784), (1072, 21740), (1087, 21440), (1340, 17392), (2144, 10870), (2174, 10720), (2680, 8696), (4288, 5435), (4348, 5360)]