80625556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{16811}}^1$

素因数の和:16935

約数の個数: 24

約数和(自身を含む): 155342880

約数和(自身を除く): 74717324

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 16811, 33622, 67244, 184921, 369842, 739684, 1832399, 3664798, 7329596, 20156389, 40312778, 80625556]

約数ペア:

[(1, 80625556), (2, 40312778), (4, 20156389), (11, 7329596), (22, 3664798), (44, 1832399), (109, 739684), (218, 369842), (436, 184921), (1199, 67244), (2398, 33622), (4796, 16811)]