40083980

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13451}}^1$

素因数の和:13609

約数の個数: 24

約数和(自身を含む): 84747600

約数和(自身を除く): 44663620

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 13451, 26902, 53804, 67255, 134510, 269020, 2004199, 4008398, 8016796, 10020995, 20041990, 40083980]

約数ペア:

[(1, 40083980), (2, 20041990), (4, 10020995), (5, 8016796), (10, 4008398), (20, 2004199), (149, 269020), (298, 134510), (596, 67255), (745, 53804), (1490, 26902), (2980, 13451)]