40773080

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1949}}^1$

素因数の和:2483

約数の個数: 32

約数和(自身を含む): 91962000

約数和(自身を除く): 51188920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 1949, 2092, 2615, 3898, 4184, 5230, 7796, 9745, 10460, 15592, 19490, 20920, 38980, 77960, 1019327, 2038654, 4077308, 5096635, 8154616, 10193270, 20386540, 40773080]

約数ペア:

[(1, 40773080), (2, 20386540), (4, 10193270), (5, 8154616), (8, 5096635), (10, 4077308), (20, 2038654), (40, 1019327), (523, 77960), (1046, 38980), (1949, 20920), (2092, 19490), (2615, 15592), (3898, 10460), (4184, 9745), (5230, 7796)]