13142720

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:697

約数の個数: 56

約数和(自身を含む): 31815024

約数和(自身を除く): 18672304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 613, 670, 1072, 1226, 1340, 2144, 2452, 2680, 3065, 4288, 4904, 5360, 6130, 9808, 10720, 12260, 19616, 21440, 24520, 39232, 41071, 49040, 82142, 98080, 164284, 196160, 205355, 328568, 410710, 657136, 821420, 1314272, 1642840, 2628544, 3285680, 6571360, 13142720]

約数ペア:

[(1, 13142720), (2, 6571360), (4, 3285680), (5, 2628544), (8, 1642840), (10, 1314272), (16, 821420), (20, 657136), (32, 410710), (40, 328568), (64, 205355), (67, 196160), (80, 164284), (134, 98080), (160, 82142), (268, 49040), (320, 41071), (335, 39232), (536, 24520), (613, 21440), (670, 19616), (1072, 12260), (1226, 10720), (1340, 9808), (2144, 6130), (2452, 5360), (2680, 4904), (3065, 4288)]