82016560

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{3499}}^1$

素因数の和:3805

約数の個数: 40

約数和(自身を含む): 191394000

約数和(自身を除く): 109377440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 586, 1172, 1465, 2344, 2930, 3499, 4688, 5860, 6998, 11720, 13996, 17495, 23440, 27992, 34990, 55984, 69980, 139960, 279920, 1025207, 2050414, 4100828, 5126035, 8201656, 10252070, 16403312, 20504140, 41008280, 82016560]

約数ペア:

[(1, 82016560), (2, 41008280), (4, 20504140), (5, 16403312), (8, 10252070), (10, 8201656), (16, 5126035), (20, 4100828), (40, 2050414), (80, 1025207), (293, 279920), (586, 139960), (1172, 69980), (1465, 55984), (2344, 34990), (2930, 27992), (3499, 23440), (4688, 17495), (5860, 13996), (6998, 11720)]