13843840

素因数分解:

$2^7\times 5^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 33586560

約数和(自身を除く): 19742720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 223, 320, 388, 446, 485, 640, 776, 892, 970, 1115, 1552, 1784, 1940, 2230, 3104, 3568, 3880, 4460, 6208, 7136, 7760, 8920, 12416, 14272, 15520, 17840, 21631, 28544, 31040, 35680, 43262, 62080, 71360, 86524, 108155, 142720, 173048, 216310, 346096, 432620, 692192, 865240, 1384384, 1730480, 2768768, 3460960, 6921920, 13843840]

約数ペア:

[(1, 13843840), (2, 6921920), (4, 3460960), (5, 2768768), (8, 1730480), (10, 1384384), (16, 865240), (20, 692192), (32, 432620), (40, 346096), (64, 216310), (80, 173048), (97, 142720), (128, 108155), (160, 86524), (194, 71360), (223, 62080), (320, 43262), (388, 35680), (446, 31040), (485, 28544), (640, 21631), (776, 17840), (892, 15520), (970, 14272), (1115, 12416), (1552, 8920), (1784, 7760), (1940, 7136), (2230, 6208), (3104, 4460), (3568, 3880)]