29221760

素因数分解:

$2^7\times 5^1\times {\mathrm{45659}}^1$

素因数の和:45678

約数の個数: 32

約数和(自身を含む): 69859800

約数和(自身を除く): 40638040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 45659, 91318, 182636, 228295, 365272, 456590, 730544, 913180, 1461088, 1826360, 2922176, 3652720, 5844352, 7305440, 14610880, 29221760]

約数ペア:

[(1, 29221760), (2, 14610880), (4, 7305440), (5, 5844352), (8, 3652720), (10, 2922176), (16, 1826360), (20, 1461088), (32, 913180), (40, 730544), (64, 456590), (80, 365272), (128, 228295), (160, 182636), (320, 91318), (640, 45659)]