80042144

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27487}}^1$

素因数の和:27517

約数の個数: 48

約数和(自身を含む): 193955328

約数和(自身を除く): 113913184

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 27487, 54974, 109948, 192409, 219896, 357331, 384818, 439792, 714662, 769636, 879584, 1429324, 1539272, 2501317, 2858648, 3078544, 5002634, 5717296, 6157088, 10005268, 11434592, 20010536, 40021072, 80042144]

約数ペア:

[(1, 80042144), (2, 40021072), (4, 20010536), (7, 11434592), (8, 10005268), (13, 6157088), (14, 5717296), (16, 5002634), (26, 3078544), (28, 2858648), (32, 2501317), (52, 1539272), (56, 1429324), (91, 879584), (104, 769636), (112, 714662), (182, 439792), (208, 384818), (224, 357331), (364, 219896), (416, 192409), (728, 109948), (1456, 54974), (2912, 27487)]