80057944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2729}}^1$

素因数の和:2947

約数の個数: 32

約数和(自身を含む): 158886000

約数和(自身を除く): 78828056

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 193, 386, 772, 1544, 2729, 3667, 5458, 7334, 10916, 14668, 21832, 29336, 51851, 103702, 207404, 414808, 526697, 1053394, 2106788, 4213576, 10007243, 20014486, 40028972, 80057944]

約数ペア:

[(1, 80057944), (2, 40028972), (4, 20014486), (8, 10007243), (19, 4213576), (38, 2106788), (76, 1053394), (152, 526697), (193, 414808), (386, 207404), (772, 103702), (1544, 51851), (2729, 29336), (3667, 21832), (5458, 14668), (7334, 10916)]