67183880

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{5471}}^1$

素因数の和:5789

約数の個数: 32

約数和(自身を含む): 151683840

約数和(自身を除く): 84499960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 5471, 6140, 10942, 12280, 21884, 27355, 43768, 54710, 109420, 218840, 1679597, 3359194, 6718388, 8397985, 13436776, 16795970, 33591940, 67183880]

約数ペア:

[(1, 67183880), (2, 33591940), (4, 16795970), (5, 13436776), (8, 8397985), (10, 6718388), (20, 3359194), (40, 1679597), (307, 218840), (614, 109420), (1228, 54710), (1535, 43768), (2456, 27355), (3070, 21884), (5471, 12280), (6140, 10942)]