50904400

素因数分解:

$2^4\times 5^2\times {\mathrm{127261}}^1$

素因数の和:127279

約数の個数: 30

約数和(自身を含む): 122298782

約数和(自身を除く): 71394382

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 127261, 254522, 509044, 636305, 1018088, 1272610, 2036176, 2545220, 3181525, 5090440, 6363050, 10180880, 12726100, 25452200, 50904400]

約数ペア:

[(1, 50904400), (2, 25452200), (4, 12726100), (5, 10180880), (8, 6363050), (10, 5090440), (16, 3181525), (20, 2545220), (25, 2036176), (40, 1272610), (50, 1018088), (80, 636305), (100, 509044), (200, 254522), (400, 127261)]