40809584

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{5011}}^1$

素因数の和:5528

約数の個数: 20

約数和(自身を含む): 79239720

約数和(自身を除く): 38430136

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 5011, 8144, 10022, 20044, 40088, 80176, 2550599, 5101198, 10202396, 20404792, 40809584]

約数ペア:

[(1, 40809584), (2, 20404792), (4, 10202396), (8, 5101198), (16, 2550599), (509, 80176), (1018, 40088), (2036, 20044), (4072, 10022), (5011, 8144)]