40501420

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{3559}}^1$

素因数の和:4137

約数の個数: 24

約数和(自身を含む): 85226400

約数和(自身を除く): 44724980

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2276, 2845, 3559, 5690, 7118, 11380, 14236, 17795, 35590, 71180, 2025071, 4050142, 8100284, 10125355, 20250710, 40501420]

約数ペア:

[(1, 40501420), (2, 20250710), (4, 10125355), (5, 8100284), (10, 4050142), (20, 2025071), (569, 71180), (1138, 35590), (2276, 17795), (2845, 14236), (3559, 11380), (5690, 7118)]