55375360

素因数分解:

$2^9\times 5^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:343

約数の個数: 80

約数和(自身を含む): 134741376

約数和(自身を除く): 79366016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 223, 256, 320, 388, 446, 485, 512, 640, 776, 892, 970, 1115, 1280, 1552, 1784, 1940, 2230, 2560, 3104, 3568, 3880, 4460, 6208, 7136, 7760, 8920, 12416, 14272, 15520, 17840, 21631, 24832, 28544, 31040, 35680, 43262, 49664, 57088, 62080, 71360, 86524, 108155, 114176, 124160, 142720, 173048, 216310, 248320, 285440, 346096, 432620, 570880, 692192, 865240, 1384384, 1730480, 2768768, 3460960, 5537536, 6921920, 11075072, 13843840, 27687680, 55375360]

約数ペア:

[(1, 55375360), (2, 27687680), (4, 13843840), (5, 11075072), (8, 6921920), (10, 5537536), (16, 3460960), (20, 2768768), (32, 1730480), (40, 1384384), (64, 865240), (80, 692192), (97, 570880), (128, 432620), (160, 346096), (194, 285440), (223, 248320), (256, 216310), (320, 173048), (388, 142720), (446, 124160), (485, 114176), (512, 108155), (640, 86524), (776, 71360), (892, 62080), (970, 57088), (1115, 49664), (1280, 43262), (1552, 35680), (1784, 31040), (1940, 28544), (2230, 24832), (2560, 21631), (3104, 17840), (3568, 15520), (3880, 14272), (4460, 12416), (6208, 8920), (7136, 7760)]