38103440

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1811}}^1$

素因数の和:2087

約数の個数: 40

約数和(自身を含む): 88976448

約数和(自身を除く): 50873008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 1811, 2104, 2630, 3622, 4208, 5260, 7244, 9055, 10520, 14488, 18110, 21040, 28976, 36220, 72440, 144880, 476293, 952586, 1905172, 2381465, 3810344, 4762930, 7620688, 9525860, 19051720, 38103440]

約数ペア:

[(1, 38103440), (2, 19051720), (4, 9525860), (5, 7620688), (8, 4762930), (10, 3810344), (16, 2381465), (20, 1905172), (40, 952586), (80, 476293), (263, 144880), (526, 72440), (1052, 36220), (1315, 28976), (1811, 21040), (2104, 18110), (2630, 14488), (3622, 10520), (4208, 9055), (5260, 7244)]