40511980

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{2741}}^1$

素因数の和:3489

約数の個数: 24

約数和(自身を含む): 85221360

約数和(自身を除く): 44709380

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 2741, 2956, 3695, 5482, 7390, 10964, 13705, 14780, 27410, 54820, 2025599, 4051198, 8102396, 10127995, 20255990, 40511980]

約数ペア:

[(1, 40511980), (2, 20255990), (4, 10127995), (5, 8102396), (10, 4051198), (20, 2025599), (739, 54820), (1478, 27410), (2741, 14780), (2956, 13705), (3695, 10964), (5482, 7390)]