89984960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:350

約数の個数: 112

約数和(自身を含む): 234183936

約数和(自身を除く): 144198976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 97, 104, 130, 160, 194, 208, 223, 260, 320, 388, 416, 446, 485, 520, 776, 832, 892, 970, 1040, 1115, 1261, 1552, 1784, 1940, 2080, 2230, 2522, 2899, 3104, 3568, 3880, 4160, 4460, 5044, 5798, 6208, 6305, 7136, 7760, 8920, 10088, 11596, 12610, 14272, 14495, 15520, 17840, 20176, 21631, 23192, 25220, 28990, 31040, 35680, 40352, 43262, 46384, 50440, 57980, 71360, 80704, 86524, 92768, 100880, 108155, 115960, 173048, 185536, 201760, 216310, 231920, 281203, 346096, 403520, 432620, 463840, 562406, 692192, 865240, 927680, 1124812, 1384384, 1406015, 1730480, 2249624, 2812030, 3460960, 4499248, 5624060, 6921920, 8998496, 11248120, 17996992, 22496240, 44992480, 89984960]

約数ペア:

[(1, 89984960), (2, 44992480), (4, 22496240), (5, 17996992), (8, 11248120), (10, 8998496), (13, 6921920), (16, 5624060), (20, 4499248), (26, 3460960), (32, 2812030), (40, 2249624), (52, 1730480), (64, 1406015), (65, 1384384), (80, 1124812), (97, 927680), (104, 865240), (130, 692192), (160, 562406), (194, 463840), (208, 432620), (223, 403520), (260, 346096), (320, 281203), (388, 231920), (416, 216310), (446, 201760), (485, 185536), (520, 173048), (776, 115960), (832, 108155), (892, 100880), (970, 92768), (1040, 86524), (1115, 80704), (1261, 71360), (1552, 57980), (1784, 50440), (1940, 46384), (2080, 43262), (2230, 40352), (2522, 35680), (2899, 31040), (3104, 28990), (3568, 25220), (3880, 23192), (4160, 21631), (4460, 20176), (5044, 17840), (5798, 15520), (6208, 14495), (6305, 14272), (7136, 12610), (7760, 11596), (8920, 10088)]