76985360

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3659}}^1$

素因数の和:3935

約数の個数: 40

約数和(自身を含む): 179720640

約数和(自身を除く): 102735280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 3659, 4208, 5260, 7318, 10520, 14636, 18295, 21040, 29272, 36590, 58544, 73180, 146360, 292720, 962317, 1924634, 3849268, 4811585, 7698536, 9623170, 15397072, 19246340, 38492680, 76985360]

約数ペア:

[(1, 76985360), (2, 38492680), (4, 19246340), (5, 15397072), (8, 9623170), (10, 7698536), (16, 4811585), (20, 3849268), (40, 1924634), (80, 962317), (263, 292720), (526, 146360), (1052, 73180), (1315, 58544), (2104, 36590), (2630, 29272), (3659, 21040), (4208, 18295), (5260, 14636), (7318, 10520)]