69663760

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4127}}^1$

素因数の和:4351

約数の個数: 40

約数和(自身を含む): 162775296

約数和(自身を除く): 93111536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 4127, 4220, 8254, 8440, 16508, 16880, 20635, 33016, 41270, 66032, 82540, 165080, 330160, 870797, 1741594, 3483188, 4353985, 6966376, 8707970, 13932752, 17415940, 34831880, 69663760]

約数ペア:

[(1, 69663760), (2, 34831880), (4, 17415940), (5, 13932752), (8, 8707970), (10, 6966376), (16, 4353985), (20, 3483188), (40, 1741594), (80, 870797), (211, 330160), (422, 165080), (844, 82540), (1055, 66032), (1688, 41270), (2110, 33016), (3376, 20635), (4127, 16880), (4220, 16508), (8254, 8440)]