38727160

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 90616320

約数和(自身を除く): 51889160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 137, 148, 185, 191, 274, 296, 370, 382, 548, 685, 740, 764, 955, 1096, 1370, 1480, 1528, 1910, 2740, 3820, 5069, 5480, 7067, 7640, 10138, 14134, 20276, 25345, 26167, 28268, 35335, 40552, 50690, 52334, 56536, 70670, 101380, 104668, 130835, 141340, 202760, 209336, 261670, 282680, 523340, 968179, 1046680, 1936358, 3872716, 4840895, 7745432, 9681790, 19363580, 38727160]

約数ペア:

[(1, 38727160), (2, 19363580), (4, 9681790), (5, 7745432), (8, 4840895), (10, 3872716), (20, 1936358), (37, 1046680), (40, 968179), (74, 523340), (137, 282680), (148, 261670), (185, 209336), (191, 202760), (274, 141340), (296, 130835), (370, 104668), (382, 101380), (548, 70670), (685, 56536), (740, 52334), (764, 50690), (955, 40552), (1096, 35335), (1370, 28268), (1480, 26167), (1528, 25345), (1910, 20276), (2740, 14134), (3820, 10138), (5069, 7640), (5480, 7067)]