27713960

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3517}}^1$

素因数の和:3725

約数の個数: 32

約数和(自身を含む): 62690760

約数和(自身を除く): 34976800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3517, 3940, 7034, 7880, 14068, 17585, 28136, 35170, 70340, 140680, 692849, 1385698, 2771396, 3464245, 5542792, 6928490, 13856980, 27713960]

約数ペア:

[(1, 27713960), (2, 13856980), (4, 6928490), (5, 5542792), (8, 3464245), (10, 2771396), (20, 1385698), (40, 692849), (197, 140680), (394, 70340), (788, 35170), (985, 28136), (1576, 17585), (1970, 14068), (3517, 7880), (3940, 7034)]