31996880

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6779}}^1$

素因数の和:6851

約数の個数: 40

約数和(自身を含む): 75664800

約数和(自身を除く): 43667920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 6779, 13558, 27116, 33895, 54232, 67790, 108464, 135580, 271160, 399961, 542320, 799922, 1599844, 1999805, 3199688, 3999610, 6399376, 7999220, 15998440, 31996880]

約数ペア:

[(1, 31996880), (2, 15998440), (4, 7999220), (5, 6399376), (8, 3999610), (10, 3199688), (16, 1999805), (20, 1599844), (40, 799922), (59, 542320), (80, 399961), (118, 271160), (236, 135580), (295, 108464), (472, 67790), (590, 54232), (944, 33895), (1180, 27116), (2360, 13558), (4720, 6779)]