136571920

素因数分解:

$2^4\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{1609}}^1$

素因数の和:2683

約数の個数: 40

約数和(自身を含む): 318026520

約数和(自身を除く): 181454600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1061, 1609, 2122, 3218, 4244, 5305, 6436, 8045, 8488, 10610, 12872, 16090, 16976, 21220, 25744, 32180, 42440, 64360, 84880, 128720, 1707149, 3414298, 6828596, 8535745, 13657192, 17071490, 27314384, 34142980, 68285960, 136571920]

約数ペア:

[(1, 136571920), (2, 68285960), (4, 34142980), (5, 27314384), (8, 17071490), (10, 13657192), (16, 8535745), (20, 6828596), (40, 3414298), (80, 1707149), (1061, 128720), (1609, 84880), (2122, 64360), (3218, 42440), (4244, 32180), (5305, 25744), (6436, 21220), (8045, 16976), (8488, 16090), (10610, 12872)]